Other Ending Letters

Word Lengths Starting With I

All 3619 Matching Words

iambize(archaic, transitive) To satirize in iambs; to lampoon.ianthineviolet-colouredianthinite(mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, oxygen, and uranium.iarovizeAlternative form of jarovize.iatrocideThe act of killing a patient by medical treatment.iatrocultureThe culture of medical professionals.iatromedicine(historical) An approach to medical treatment based on chemistry.iatrophobeA person who has iatrophobia; one who fears going to the doctor.iatrotechnique(dated, medicine, surgery, rare) The art of medicine and surgeryibacitabine(pharmacology) A particular antiviral drug.ibandronate(chemistry) The conjugate base, or any salt or ester, of ibandronic acid. Used as a medication to inhibit bone loss in disorders of bone metabolism.ibazocine(pharmacology) An opioid analgesic.iberdomide(pharmacology) A derivative of thalidomide used experimentally for the treatment of multiple myeloma and systemic lupus erythematosus.ibogaine(biochemistry) A naturally-occurring psychoactive compound found in a number of plants, principally iboga (Tabernanthe iboga), and used for medicinal and ritual purposes in African spiritual traditions of the Bwiti. Its use in opioid addiction treatment seems promising but has safety issues.ibogaline(organic chemistry) The alkaloid 12,13-dimethoxyibogamine present in the iboga plant (Tabernanthe iboga)ibogamine(organic chemistry) An alkaloid present in the iboga plant (Tabernanthe iboga)ibopamine(pharmacology) A sympathomimetic used in ophthalmology to induce mydriasis.ibotenate(chemistry) A salt or ester of ibotenic acid.ibrotamideA sedative and hypnotic drug.ibutilide(pharmacology) An antiarrhythmic agent indicated for acute cardioconversion of atrial fibrillation and atrial flutter of a recent onset to sinus rhythm.icarisideAny of a group of flavonoid glycosides, related to icariin, some of which have anticancer activityiccosome(immunology) An immunocomplex bodyiceWater in frozen (solid) form.iceane(chemistry) A saturated hydrocarbon variant of adamantane, its structure resembling a cage formed by three fused boat cyclohexanes.iceberglikeResembling or characteristic of an iceberg.icecreteA concretion of water ice as the cementing substance, and an aggregate.icecube(rare) Alternative form of ice cube.icedrake(fantasy) A dragon which breathes ice or has a freezing body temperature.iceeNonstandard form of ICEE.icefloeAlternative form of ice floe.icefreeAlternative form of ice-free.icehouseA deep cellar or outdoor building used for the storage of ice or snow; sometimes also used to store food at low temperature.icelikeResembling ice.icequakeThe concussion that occurs when large masses of ice break up due to contraction.icescapeAn ice-covered landscape.iceskateAlternative form of ice skate.icetime(ice hockey, ice skating) Time spent on the ice rink.icewineAlternative spelling of ice wine.ichniteA fossilized footprint or track of an animal.ichnoassemblageAn assemblage of ichnofossilsichnocoenoseAlternative form of ichnocoenosis.ichnolite(archaic) A fossil footprint; an ichnite.ichnomorphotypeThe morphotype of an ichnofossilichnositeA site at which ichnolites or similar fossil traces are preservedichnotaxobaseA morphological feature of a trace fossil that can be used in classificationichnotype(taxonomy) A footprint of a type specimen (especially an extinct one)ichnusaite(mineralogy) A radioactive thorium molybdate mineral found in Sardinia.ichomage(sumo) Alternative spelling of oichomage.ichthineAn albuminous substance found in fish eggs.ichthyocideAny material that kills fishichthyodorulite(zoology) One of the spiny plates found on the back and tail of certain skates.ichthyolite(obsolete, paleontology) A fossil of a fish.ichthyophageThat which consumes fish; any fish-eating thing or (more rarely) person.ichthyophileA person who is interested in fish.ichthyophobeA person afflicted with ichthyophobia.ichthyophthalmite(archaic) A form of apophylliteicicleA drooping, tapering shape of ice.icinglike(rare) Resembling or characteristic of icing.ickle(childish, chiefly UK) Little.iconicize(transitive) To make iconic.iconiseNon-Oxford British English form of iconize.iconize(transitive) To form an image or likeness of someone.iconlikeResembling an icon (religious emblem).iconoduleA person who supports the veneration of religious icons; an iconophile or iconodulisticonophileA person who loves icons, illustrations, pictures.iconoscopean early television camera having a mosaic of photoactive cellsiconotype(taxonomy) An illustration of a biological specimen that serves as a holotype or lectotype (type specimen and it becomes the type illustration). It is not an illustration of a holotype or lectotype. In the 18th and early 19th century, iconotypes were designated as type specimens when preserved specimens were not available. In the 21st century, iconotypes are being used where a live animal is recorded and then released.icosapeptide(biochemistry) Any oligopeptide that has twenty amino acid unitsicosasphere(geometry) A geometric figure with twenty or more triangular faces producing a semi-spherical solid.icospiramideAn antiemetic drug.icterodeDated form of icteroid.icycleMisspelling of icicle.idaite(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing copper, iron, and sulfur.idarubicineAlternative form of idarubicin.iddingsite(mineralogy) A mixture of clay minerals and iron oxides formed by alteration of olivineideA freshwater fish of the family Cyprinidae, found across northern Europe and Asia, especially Leuciscus idus.idealiseNon-Oxford British English standard spelling of idealize.idealizableThat may be idealizedidealize(transitive) To regard something as ideal.idealogueOne given to fanciful ideas or theories; someone who theorizes or speculates.ideascapeA figurative landscape of ideas.ideateTo apprehend in thought so as to fix and hold in the mind; to memorize.ideativeRelating to ideation.idebenoneA drug developed to treat Alzheimer's disease and other cognitive defects, but now being investigated for treatment of neuromuscular diseases.idempotence(mathematics, computing) A quality of an action such that repetitions of the action have no further effect on the outcome; the state of being idempotent.identicleMisspelling of identical.identifiableCapable of being distinguished and named.identifieeOne who or that which is identified; the subject of an identification.identifyeeA person or thing that is being identified.ideogrammeRare spelling of ideogram.ideologeme(sociology) A fundamental unit of ideology.ideologiseAlternative spelling of ideologize.ideologize(transitive) To turn into an ideology.ideologueA person who advocates an ideology, especially as an official or preeminent advocate.ideophone(grammar) A word that uses sound symbolism to express aspects of events that can be experienced by the senses, like smell, color, shape, sound, action, or movement.ideoscape(according to Arjun Appadurai) The global flow of ideologies.ideosphereA realm or sphere of ideas.ideotypeA specimen identified as belonging to a specific taxon by the author of that taxon, but collected from somewhere other than the type localityidioadaptive(biology) Describing the evolution of an organism that does not give rise to a different speciesidiochromosome(cytology) A type or appearance of a sex chromosome.idiocultureThe distinctive cultural norms and behaviour patterns of a group (such as a clique or friendship circle) within a community or subculture.idiomaticize(uncommon) To make idiomatic.idiomatize(uncommon) To make idiomatic.idiophase(biology) The phase in the growth of a culture during which secondary metabolites are producedidiophoneAny musical instrument that produces its sound by its own vibration (without any strings or membranes).idiosome(biology, dated) The attraction-sphere of a spermatid or of an oocyte.idiotese(slang, rare) A form of language simplified to the point where even an idiot can understand it.idiotizeTo make, become, or deem idiotic or stupid.idiotlikeCharacteristic of an idiot, resembling an idiot; foolish, idiotic, stupid.idiotopeThe unique set of antigenic determinants (epitopes) of the variable portion of an antibody.idiotype(immunology) A characteristic shared by a group of immunoglobulin or T-cell receptor molecules, based on the antigen-binding specificity of their variable region; and thus, the resultant immunologic phenotype, which can often be specific to a person or to only a small percentage of people.idleNot being used appropriately; not occupied; (of time) with no, no important, or not much activity.idlesomeCharacterised or marked by idlenessidlesse(obsolete) idlenessidlikeResembling or characteristic of the psychological id.idocaineMisspelling of lidocaine.idocrase(geology) vesuvianiteidofuranose(biochemistry) The furanose form of idoseidolastre(obsolete) An idolater.idolatriseAlternative form of idolatrize.idolatrize(transitive) To make an idol of; to idolize.idoliseNon-Oxford British English standard spelling of idolize.idolizeTo make an idol of, or to worship as an idol.idopyranose(biochemistry) A rare hexose whose derivatives, obtained from the plant Vitex negundo, protect against diabetes.idopyranoside(organic chemistry) Any glycoside derived from idopyranoseidose(biochemistry) A sugar C₆H₁₂O₆ epimeric with gulose and obtainable along with gulose by synthesis from xylose.idoxifene(pharmacology) A nonsteroidal estrogen antagonist, structurally analogous to tamoxifen.idoxuridineA particular antiviral drug used to combat herpesvirus.idrialine(mineralogy) Synonym of idrialite.idrialite(mineralogy) A soft, orthorhombic hydrocarbon mineral, usually greenish-yellow to light brown in colour with bluish fluorescence.iduronate(organic chemistry) Any salt or ester of iduronic acid.iduronidase(biochemistry) An enzyme involved in the degeneration of glycosaminoglycans, and found in the lysosomes of cells.idursulfaseA drug used to treat Hunter syndrome. It is a purified form of the lysosomal enzyme iduronate-2-sulfatase.ieAlternative form of i.e.ifereAlternative form of yfereifosfamide(pharmacology) A particular drug used in chemotherapy.ifoxetine(pharmacology) A selective serotonin reuptake inhibitor.iframe(Internet) A section of a web page that can act as the container for a second separate page or resource.iganidipine(pharmacology) A calcium channel blocker.igarapeAlternative form of igarapé.igasurine(chemistry) An alkaloid found in nux vomica, and extracted as a white crystalline substance.igdloite(mineralogy) Synonym of lueshite.iggie(childish) An iguana.igloolikeResembling an iglooigmesineA sigma receptor agonist with neuroprotective, antidepressant, and nootropic effects.ignifugefire retardantignimbrite(geology) A deposit left by a pyroclastic flow from a volcano, consisting of ash, pumice lapilli, and lithic fragments.ignipunctureThe original procedure of closing a retina break in retinal separation by transfixation of the break with cautery.ignitableCapable of being ignited; able to burn.ignite(transitive) to set fire to (something), to light (something)ignitibleCapable of being ignited.ignitiveThat ignites or relates to ignition.ignobleNot noble; plebeian; common.ignorableAble to be ignored.ignoranceThe condition of being uninformed or uneducated; lack of knowledge or information.ignorative(linguistics) Applied to certain linguistic constructs that express indefiniteness or indicate that something is unknown.ignoraunceObsolete form of ignorance.ignoreTo deliberately not listen or pay attention to.ignoree(rare) A person who is ignored.ignorize(nonce word) To promote ignorance; to withhold from education.ignorome(genetics) Sets of genes and corresponding RNAs or proteins whose functions are, as yet, unknown.ignorosphere(meteorology) A vaguely-defined near space region of Earth's atmosphere, consisting of the mesosphere and sometimes the stratosphere or lower thermosphere.ignoscible(obsolete, rare) pardonableignote(obsolete) unknowniguanineAny lizard of the genus Iguana.ihleite(mineralogy) The mineral copiapite.ijoliteA rare igneous rock consisting essentially of nepheline and augite.ijussite(mineralogy) A kind of mafic teschenite mineral.ijzerkoekjeA soft cookie baked on a checkered iron plate that gives it a characteristic pattern.ikaite(mineralogy) An evaporite, consisting of hydrated calcium carbonate with the chemical formula CaCO₃·6H₂O, found in cold marine waters.ikejimeA method of killing a live fish wherein a spike is forcefully inserted into the hindbrain.ikranite(mineralogy) A trigonal-ditrigonal pyramidal brownish yellow mineral containing calcium, cerium, chlorine, fluorine, hafnium, hydrogen, iron, lanthanum, manganese, neodymium, niobium, oxygen, potassium, silicon, sodium, strontium, titanium, and zirconium.ikunolite(mineralogy) A trigonal-hexagonal scalenohedral lead gray mineral containing bismuth, selenium, and sulfur.ilaprazole(medicine) The proton pump inhibitor 2-[(RS)-[(4-methoxy-3-methylpyridin-2-yl)methyl]sulfinyl]-5-(1H-pyrrol-1-yl)-1H-benzimidazoleileAlternative form of ail (“awn”).ileostomize(surgery) To perform an ileostomy (on)ilepcimideA piperidine anticonvulsant.ilesite(mineralogy) A monoclinic-prismatic mineral containing hydrogen, iron, manganese, oxygen, sulfur, and zinc.ilexoside(organic chemistry) Any of a group of triterpenoid saponins, present in the roots of Ilex pubescens, that have anticoagulant activityilimaquinone(organic chemistry) The prenylated quinone 3-[[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidene-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-yl]methyl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dioneilinskite(mineralogy) An orthorhombic-dipyramidal emerald green mineral containing chlorine, copper, oxygen, selenium, and sodium.illaborate(obsolete) Unlaboured; done or produced lazily or without sufficient effort.illapsable(obsolete) Incapable of lapses or error.illapse(rare) A gliding in; an immission or entrance of one thing into another.illaqueable(obsolete, nonce word) Capable of being ensnared or entrapped.illaqueate(archaic) To grab; seize, or catch.illativeOf, or relating to an illation.illaudableNot laudable; unpraiseworthy.illeagleMisspelling of illegal.illegaliseNon-Oxford British English standard spelling of illegalize.illegalizeTo make illegal; to prohibit by law, to criminalize.illegibleNot clear enough to be read; unreadable; not legible or decipherable.illegitimateNot conforming to known principles, or established or accepted rules or standards.illegitimatize(transitive) To illegitimizeillegitimiseAlternative form of illegitimize.illegitimize(transitive) To make illegitimate.illeviable(obsolete) Not leviable; incapable of being collected or imposed.illfareMisfortune; detriment; harm; evilfare.illiberaliseAlternative form of illiberalize.illiberalize(transitive, now rare) To make illiberal.illimaquinone(organic chemistry) Alternative form of ilimaquinone.illimitableImpervious to limitation, without limit.illimitate(archaic) limitlessillimitudeSomething without limits; immensity or boundlessness.illipeAny of several tropical trees whose nuts yield a fat having similar properties to cocoa butter.illipene(organic chemistry) A substance found in illipe butter.illistrateMisspelling of illustrate.illite(mineralogy) A micaceous phyllosilicate clay mineral with aggregates of grey or white monoclinic crystals.illiterateUnable to read and write.illiterature(archaic) Lack of learning; illiteracy.illnesslikeResembling or characteristic of illness.illocute(philosophy, pragmatics, intransitive or transitive with the speech act as object) To perform an illocutionary act.illocutiveOf or pertaining to illocution.illsomeCharacterised by ill or illnessillucidateAlternative form of elucidate.illudalane(organic chemistry) Any of a class of sesquiterpenoids present in Basidiomycetes stereumilludaneA toxic spirocyclic sesquiterpenoids produced by various bracken ferns and by fungi of the phylum Basidiomycota.illude(literary) To give a false impression to.illume(archaic, usually poetic or figurative) To throw or spread light upon; to make light or bright.illuminablethat can be illuminated or made lighterilluminance(physics) The luminous flux incident on unit area of a surface; commonly measured in lux (lumen/metre²) or otherwise foot-candles. The illuminance of a star upon the earth is frequently measured on a negative logarithmic scale referred to as its apparent magnitude, which see.illuminate(transitive) To shine light on something.illuminativeof, capable of, or causing illuminationillumineSynonym of illuminate.illuminizeTo instil the doctrines or principles of the Illuminati.illure(obsolete, transitive) To deceive; to entice; to lure.illusionableLiable to illusion; easily duped or convincedillusionlikeResembling or characteristic of an illusion.illusiveSubject to or pertaining to an illusion, often used in the sense of an unrealistic expectation or an unreachable goal or outcome.illustrableCapable of illustration.illustratableCapable of being illustrated.illustrate(figurative) To clarify something by giving, or serving as, an example or a comparison.illustrativeDemonstrative, exemplative, showing an example or demonstrating.illustreTo illuminate (something).illutible(rare) That cannot be purged or washed awayilluviate(geology) To leach from an overlying stratum and accumulate in suspension.ilmajokite(mineralogy) A monoclinic mineral containing barium, cerium, hydrogen, lanthanum, oxygen, silicon, sodium, and titanium.ilmenite(mineralogy) A weakly magnetic dark gray mineral found in metamorphic and igneous rocks; it is a mixed oxide of iron and titanium, FeTiO₃ilmenitite(mineralogy) A hypabyssal igneous rock composed of ilmenite with some pyrite, chalcopyrite, pyrrhotite, hypersthene and labradoriteilmenorutile(mineralogy) A titanium-iron oxide mineral.iloperidone(pharmacology) An atypical antipsychotic drug used to treat schizophrenia.ilsemannite(mineralogy) An amorphous mineral containing hydrogen, molybdenum, and oxygen.iltisite(mineralogy) A hexagonal-trapezohedral mineral containing bromine, chlorine, mercury, silver, and sulfur.ilvaite(mineralogy) A black, crystalline sorosilicate of iron and calcium.imaamateAlternative form of imamate.imagableAlternative form of imageable.imageA visual or other representation of the external form of something in art.imageableCapable of being imagedimagelikeResembling or characteristic of an image.imaginableAble to be imagined; conceivable.imaginate(obsolete) imaginativeimaginativeHaving a lively or creative imagination.imagine(transitive) To form a mental image of something; to envision or create something in one's mind.imagocideAny agent that kills adult insects.imamate(Islam) The office or jurisdiction of an imam.imandrite(mineralogy) An orthorhombic-dipyramidal honey yellow mineral containing calcium, iron, oxygen, silicon, and sodium.imariwareSynonym of imari.imbalanceThe property of not being in balance.imbaseObsolete spelling of embase (“to lower”).imbastardize(obsolete, transitive) to bastardize, debaseimbatheObsolete form of embathe.imbeThe originally African tree Garcinia livingstonei.imbecile(derogatory) A fool, an idiot.imbecilitate(transitive, obsolete) To weaken, as to the body or the mind; to enfeeble.imbeddableAlternative form of embeddable.imberlineA multicoloured woven fabric, sometimes having gold threads, used for drapery and upholsteryimbezzleObsolete form of embezzle.imbibableAble to be imbibed.imbibeTo drink (used frequently of alcoholic beverages).imblazeArchaic form of emblaze.imbosture(obsolete) embossed work; ornamentation; embossmentimbraceObsolete spelling of embrace.imbrangleArchaic form of embrangle.imbreathe(transitive) To inbreathe; to breathe in.imbricate(transitive or intransitive) To overlap in a regular pattern.imbricative(botany) imbricatedimbricatosideA particular steroid glycoside.imbrue(transitive) To stain [with in or with ‘blood, slaughter, etc.’].imbruteTo make brutalimbue(transitive) To instill or inspire (someone) with a certain quality, feeling, or idea.imburse(transitive, obsolete) To put into a purse; to save, to store up.imene(chemistry) any nitreneimerinite(mineralogy) Synonym of magnesioarfvedsonite.imgreite(mineralogy) A hexagonal-dihexagonal dipyramidal pale rose red mineral containing nickel and tellurium.imhofite(mineralogy) A monoclinic-prismatic copper red mineral containing arsenic, copper, sulfur, and thallium.imibenconazoleA particular fungicide.imiclopazineA particular antipsychotic.imidamide(organic chemistry) Synonym of amidine.imidamine(organic chemistry, medicine) The aromatic derivative of imidazole N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-N-(phenylmethyl)aniline that is a histamine antagonistimidate(organic chemistry) Any ether of an imine, having general formula R-N=C(OR)Rimidathiazole(organic chemistry) Synonym of imidazothiazole (“when used as a drug”).imidazalinoneMisspelling of imidazolinone.imidazobenzodiazepine(organic chemistry) A polycyclic heterocycle whose structure is that of imidazol fused with benzodiazepineimidazoheterocycle(organic chemistry) Any heterocycle derived from imidazoleimidazolate(organic chemistry) The anion formed from imidazole by loss of a proton; any salt containing this anion.imidazole(organic chemistry) A group of compounds containing that structure.imidazolide(organic chemistry) An N-anion derived from imidazolineimidazolidine(organic chemistry) A saturated heterocycle containing three carbon atoms and two nitrogen atoms; any of its derivativesimidazolidinone(organic chemistry) Any heterocyclic ketone derived from an imidazolidineimidazolidone(organic chemistry) Any ketone derived from an imidazolidineimidazoline(organic chemistry) A five-membered heterocycle containing three carbon atoms, two non-adjacent nitrogen atoms and one double bondimidazolinone(organic chemistry) A heterocyclic ketone derived from imidazolineimidazolone(organic chemistry) A cyclic ketone derived from imidazoleimidazolonepropionase(biochemistry) A hydrolase enzyme that catalyzes the chemical reaction (S)-3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate + H₂O ⇌ N-formimidoyl-L-glutamate + H⁺.imidazolonepropionate(chemistry) A salt or ester of imidazolonepropionic acid.imidazolopiperazine(organic chemistry, medicine) Any imidazole derivative of a piperazine; they are antimalarial compoundsimidazolylidene(organic chemistry, especially in combination) A neutral divalent carbon atom derived from an imidazolium.imidazopyrazine(organic chemistry) A bicyclic heterocycle composed of an imidazole fused to a pyrazineimidazopyrazinone(organic chemistry) A bicyclic heterocycle composed of a fused imidazole and pyrazinone ringsimidazopyridazine(organic chemistry) A bicyclic heterocycle composed of an imidazole ring fused to one of pyridazineimidazopyridineAny of a class of sedative drugs whose effects resemble those of the benzodiazepines.imidazopyrimidine(organic chemistry) A bicyclic heterocycle composed of an imidazole ring fused to one of a pyrimidine; any derivative of such a compound, many of which have a biochemical functionimidazoquinolinamineSynonym of imiquimod.imidazoquinoline(organic chemistry) A tricyclic aromatic heterocycle formed by fusion of an imidazole ring with the pyridine ring of quinolineimidazoquinolinone(organic chemistry) Any quinolinone containing an imidazole as a substituent; some are inhibitors of some nuclear enzymesimidazoquinoxaline(organic chemistry) Any heterotricyclic compound composed of an imidazole ring fused to a quinoxalineimidazotetrazine(organic chemistry) A imidazolyl derivative of tetrazine that is a prodrug of temozolomideimidazothiadiazole(organic chemistry) Any of a class of bicyclic heterocycles consisting of a diazole ring fused to one of thiadiazoleimidazothiazole(organic chemistry) A bicyclic heterocycles consisting of an imidazole ring fused to a thiazole ring; any derivative of this compound, especially one that is any of a class of anthelmintics such as butamisole or levamisoleimide(organic chemistry) a form of amide in which the nitrogen atom is attached to two carbonyl groups - R₁CONHCOR₂imidine(chemistry) any analogue of a cyclic acid anhydride in which each =O is replaced by =NR and -O- by -NR-imidizoleMisspelling of imidazole.imidodipeptidase(biochemistry) The enzyme X-Pro dipeptidase.imidodiphosphate(organic chemistry) Any salt or ester of imidodiphosphoric acid; but especially adenylyl imidodiphosphate, an analog, and inhibitor of ATPimidoendopeptidaseThe enzyme tripeptide aminopeptidase.imigluceraseA medication used in the treatment of Gaucher's disease, a recombinant DNA-produced analogue of human β-glucocerebrosidase.iminazoleAlternative form of imidazole.imine(organic chemistry) Any of a class of organic nitrogen compounds having the general formula R₂C=NR; they are tautomeric with enamines.iminoacetate(organic chemistry) Any salt or ester of iminoacetic acid.iminoarginine(organic chemistry) The derivative of arginine 5-(diaminomethylideneamino)-2-iminopentanoic acidiminoaspartate(organic chemistry) The anion of iminoaspartic acid; any salt containing this anioniminoctadine(chemistry) A particular fungicide with the formula of C₁₈H₄₁N₇.iminodiacetate(organic chemistry) Any salt or ester of iminodiacetic acid; the associated anion can act as a tridentate ligandiminodipeptidase(biochemistry) The enzyme Cytosol nonspecific dipeptidase.iminohydrolase(biochemistry) Any enzyme that catalyses the hydrolysis of an imineiminoiodinane(organic chemistry) Any hypervalent iodine compound of general formula R-N=I-R'iminoketene(organic chemistry) Any imino derivative of a ketene (>N=C=C=O)iminolactone(organic chemistry) Any lactone that also contains an imino groupiminonitrile(organic chemistry) A chemical compound containing and imine and a nitrile group attached to the same carbon atom. RN=C-CNiminopeptidase(biochemistry) Any peptidase that selectively attacks an imine or secondary amine (such as proline)iminopeptide(biochemistry) A dehydrogenated peptide in which the -CO-NH-CHR-CO₂- groups are replaced by -CO-N=CR-CO₂-iminophosphine(organic chemistry) Any imino derivative of an organic phosphineiminophosphorane(organic chemistry) Any imino derivative of a phosphorane, having general formula R₃P=N-Riminoquinone(organic chemistry) Any compound formally derived from a quinone by replacing one carbonyl group (>C=O) with an imine (>C=NH or >C=N-R)iminostilbenedibenzazepineiminutive(grammar, rare) In Yiddish, a second-degree or more intensive diminutive form.imipenemase(biochemistry) Any enzyme that catalyses the breakdown of imipenemimipramine(pharmacology) A synthetic compound (trademark Tofranil) used to treat depression.imipraminoxideA tricyclic antidepressant that is an analogue and metabolite of imipramine.imipridone(organic chemistry, medicine) Any of a group of heterocyclic amides that are anticancer agentsimiqualine(medicine) Any of a group of imidazoquinoxalines that have anticancer propertiesimitableCapable of being imitated or copied.imitateTo follow as a model or a pattern; to make a copy, counterpart or semblance of.imitateeOne that is imitatedimitativeImitating; copying; not original.imiterite(mineralogy) A monoclinic-prismatic white-gray mineral containing mercury, silver, and sulfur.immaculanceimmaculatenessimmaculateHaving no blemish or stain; absolutely clean and tidy.immalleableNot malleable.immanacle(transitive, archaic) To manacleimmanateTo flow inward.immane(archaic) Very large; huge; vast.immanenceThe state of being immanent; inherency.immanentiseAlternative form of immanentize.immanentizeTo make immanent.immantle(poetic or archaic) To cover; to mantle.immarcescible(rare) Permanent, enduring; that does not perish.immarginate(botany) Not having a distinctive margin or border.immasculate(transitive, especially of a woman) To make into a man; to make manly, or cause to have a male perspective.immatchable(obsolete) matchless; peerlessimmaterialiseAlternative form of immaterialize.immaterialize(transitive) To render immaterial or incorporeal.immateriate(obsolete) immaterialimmature(now rare) Occurring before the proper time; untimely, premature (especially of death).immeasurableimpossible to measureimmeasurate(rare) Without or beyond measure; unending; boundless.immediableUnable to be mediated; irresolvable.immediateHappening right away, instantly, with no delay.immediative(grammar) Of or relating to the grammatical aspect which expresses a secondary action which occurs immediately before the primary action of a statement.immedicableIncurable; not able to be assisted by medicine.immemorableThat cannot be remembered or has been forgotten.immenseHuge, gigantic, very large.immensible(obsolete) immeasurableimmensive(obsolete or nonstandard) Synonym of immense.immensurableunmeasurable, immeasurable; not able to be measured, therefore connoting extremely largeimmensurateBeyond measure; unlimited.immerge(transitive) To plunge (something) into, under, or within anything, especially a fluid; to immerse, to dip.immergence(uncommon) Immersion.immersableAlternative form of immersible.immerse(transitive) To place within a fluid (generally a liquid, but also a gas).immersibleNot susceptible to harm if immersed in water.immersiveTending to immerse.immidazoleMisspelling of imidazole.immie(US, informal, childish) A marble (small ball used in children's games).immigrate(intransitive) To move into a foreign country to stay permanently.imminenceThe state or condition of being about to happen; imminent quality.immingle(archaic, poetic) To mingle; to mix; to unite; to blend.immiscible(physics) Of two or more liquids that are not mutually soluble: unmixable.immiserate(transitive) To impoverish (someone); to make someone sink into misery.immiserizeSynonym of immiserate.immitanceMisspelling of immittance.immitigableThat cannot be mitigatedimmittance(physics, electronics) Either the impedance or the admittance of an electrical network, considered as alternatives.immixtureThe act, or the result of immixingimmobileFixed, not movable.immobilisateThe material used in immobilisation (typically of an enzyme)immobilise(British spelling) Alternative spelling of immobilize.immobilizeTo render motionless; to stop moving or stop from moving.immobleObsolete form of immobile.immoderateNot moderate; excessive.immolateTo kill as a sacrifice by burning.immoraliseAlternative form of immoralize.immoralize(transitive) To corrupt; to make immoral.immortableAble to become immortal.immortaliseTo give unending life to, to make immortal.immortalizableAble to be immortalized.immortalize(American spelling, Oxford British English) Alternative spelling of immortalise.immortelleAny of various papery flowers, often dried and used as decoration.immotileNot motile (lacking the ability to move)immovableincapable of being physically moved; fixedimmoveableAlternative form of immovable.immune(usually with "from") Exempt; not subject to.immunevasiveAlternative form of immunoevasive.immunisableAlternative form of immunizable.immunise(British spelling) Alternative spelling of immunize.immunizable(of a disease) That can be immunized against.immunize(transitive) To make someone or something immune to something.immunoablativerelating to, or causing immunoablationimmunoabsorbance(immunology) A measure of immunoabsorptionimmunoabsorptive(immunology) Relating to immunoabsorptionimmunoaccessible(immunology) accessible to the immune systemimmunoactive(immunology) That leads to immunoactivationimmunoadherence(immunology) The adherence of immunosensitive cells.immunoadjunctive(immunology) Relating to an immunoadjuvantimmunoadsorbanceMisspelling of immunoabsorbance.immunoalkaline(immunology, pathology) Describing a phosphatase enzyme used in cytologyimmunoarchitecture(immunology) The structure of the immune systemimmunoassayableSuitable for immunoassay.immunoautomate(immunology) A device that automates various immunological tasksimmunoblockadeblockade of a biochemical or immunological reaction by an antibodyimmunocamouflageThe binding of a small molecule to a cell surface that provides immunoprotectionimmunocapture(immunology) The direct capture of an antibody spore on the surface of a small bead.immunocastrateTo affect with immunocastrationimmunochallengeTo immunologically challengeimmunocharacterize(immunology) To characterize an antibody or antiserumimmunochemiluminescence(immunology) chemiluminescence used in immunologyimmunoclearance(immunology, pathology) The disappearance of an immunological conditionimmunocolocalize(immunology) To cause, or to undergo immunocolocalizationimmunocompatibleCompatible with a targeted immune system.immunocompetence(immunology) The body's capacity to develop an immune response following exposure to an antigen; full capability of a healthy immune system.immunocompromise(medicine) The state of having a compromised immune system.immunoconjugate(immunology) An antibody that has a second material as a conjugateimmunocontraceptiveAny drug that causes immunocontraception.immunocorrelate(immunology) correlate of immunityimmunocrossreactive(immunology) Relating to an immunological crossreactionimmunocyte(immunology) A leukocyte that is able to induce an immune response by creating antibodies.immunocytofluorescence(cytology, immunology) The use of immunofluorescence to label cellsimmunocytokine(medicine) The fusion of an antibody and a cytokine used in cancer therapyimmunodecorate(immunology) To undergo immunodecorationimmunodefective(immunology) Having a defective immune systemimmunodefense(immunology) immunological defenseimmunodefensiveRelated to immunodefenseimmunodepleteTo undergo immunodepletionimmunodepletiveRelating to, or causing immunodepletionimmunodepressiveCausing immunodepressionimmunodestructive(immunology) destructive to the immune systemimmunodetectableidentifiable by means of immunodetectionimmunodiscordanceThe condition of being immunodiscordantimmunodisruptiveThat disrupts the immune systemimmunodominance(immunology) The dominance of an antigen (over all others) in its ability to produce an immune responseimmunoelectrochemiluminescence(immunology) A laboratory analytical technique in which a target substance is detected or quantified by means of an immunoassay that uses electrochemically triggered chemiluminescent reactions to produce a measurable light signal proportional to the amount of the target.immunoelectrochemoluminescenceAlternative form of immunoelectrochemiluminescence.immunoelectrodeAn immunoelectric electrodeimmunoendocrineRelating to the immune system and endocrine systemimmunoenzymeSynonym of immunoenzymatic.immunoepitope(immunology) Synonym of epitope.immunoescape(immunology) The failure of the immune system to eliminate all pathogensimmunoevasiveOf or pertaining to immunoevasionimmunofixative(immunology) Relating to immunofixationimmunoflourescenceMisspelling of immunofluorescence.immunofluorescenceA technique that uses a fluorochrome to indicate a specific antigen-antibody reaction.immunofluoropositiveShowing a positive reaction to immunofluorescenceimmunofluororeactiveShowing a reaction to immunofluorescenceimmunogeneDescribing a combination of immunotherapy and gene therapyimmunogenotype(genetics, immunology) The genotype of an organism that directs its immunophenotypeimmunohistofluorescence(immunology) The use of histofluorescence in immunologyimmunoincompetence(immunology) The condition of being immunoincompetent.immunoisolateTo protect from an immune reaction by means of immunoisolationimmunokinase(immunology, medicine) An immunotherapeutic kinase used in cancer treatmentimmunolableMisspelling of immunolabel.immunoliposomeA liposome that has an attached antibodyimmunolocaliseAlternative form of immunolocalize.immunolocalize(medicine) To use immunological techniques to determine where particular structures or molecules are located within a cell.immunolocateTo establish an immunolocationimmunoluminescenceA technique in which antibodies are detected via a luminescent reactionimmunome(immunology) All the genes and proteins associated with an immune systemimmunomediateTo mediate within an immune systemimmunometabolite(biochemistry) A metabolite produced by the immune systemimmunometabolomeAn immunometabolic metabolomeimmunomodulate(medicine) To apply a substance (e.g. a drug) that has an effect on the immune system.immunomodulativeSynonym of immunomodulatory.immunomolecule(immunology) A molecule of an antibodyimmunomyeloablativeRelating to immunomyeloablationimmunonaive(immunology) Not previously exposed to a particular antigenimmunonanoparticle(immunology) Any nanoparticle designed to interact with the immune systemimmunonegative(immunology) That generates a negative response to a test for a specific antigen or antibodyimmunoneuroendocrineRelating to the immune, nervous and endocrine systemsimmunoneutraliseAlternative form of immunoneutralize.immunoneutralize(immunology) To immunologically neutralize an enzymes etc.immunoparticle(immunology) A particle or nanoparticle designed to carry antibodiesimmunopeptide(immunology, biochemistry) Any peptide involved in the biochemistry of the immune systemimmunopeptidomeThe collection of all the immunopeptides in an organismimmunoperoxidaseAn immunostain in which the antibodies are visualized via a peroxidase-catalyzed reaction.immunoperoxydaseMisspelling of immunoperoxidase.immunophenotype(genetics) The immunological and genetic characteristics of an organism.immunoplaqueA technique that uses filter paper to assay the presence of antibodiesimmunoplate(immunology) A glass of plastic plate, containing an array of wells, on which immunological analyses are carried outimmunopositive(immunology) That generates a positive response to a test for a specific antigen or antibodyimmunopotentiate(immunology) To cause, or to undergo immunopotentiationimmunopotentiative(immunology) Relating to immunopotentiationimmunoprecipitableprecipitable via immunoprecipitationimmunoprecipitatableMisspelling of immunoprecipitable.immunoprecipitateA protein precipitated during immunoprecipitation.immunoprecipitativeRelating to immunoprecipitation.immunopressiveAlternative form of immunosuppressive.immunoprevalence(immunology) The prevalence, typically of a pathogen, in the immune systemimmunopreventablepreventable via immunopreventionimmunopreventive(immunology) Relating to immunopreventionimmunoprivilege(immunology) The ability to tolerate the introduction of antigens without eliciting an immune responseimmunoprobeTo detect the effects of biotinylation by means of an antibodyimmunoprofile(immunology) An immunological profileimmunoproliferativeOf or relating to immunoproliferation.immunoproteasome(biochemistry) A proteasome assembled using alternative β form subunits in response to pro-inflammatory signalsimmunoprotective(immunology) That protects against the affects of an antigenimmunoproteome(immunology) The proteome consisting of all the proteins involved in a particular immune responseimmunoproteosomeAlternative form of immunoproteasome.immunopure(immunology) immunologically pure; triggering no immune response.immunoquiescenceThe condition of being immunoquiescentimmunoreactiveOf, pertaining to, or causing an immune reaction.immunorecessive(immunology) immunologically recessiveimmunorecognize(immunology, of an antibody) To recognize an epitopeimmunoregulate(immunology) To cause or to undergo immunoregulation.immunoregulativeOf or pertaining to immunoregulation.immunorepertoire(immunology) The sum of functionally diverse B and T cells in one's circulation at any given moment; the set of conditions that an immune system recognizes.immunorepressive(immunology) Synonym of immunosupressive.immunoresistance(immunology, medicine) immunological resistance to a therapyimmunoresponse(immunology) Alternative form of immune response.immunoresponsiveRelating to the immune response.immunorestorative(immunology) That restores normal immune responses.immunoscope(immunology) An analysis technique in which a population is divided into a "spectrum" of some variableimmunoscore(immunology) An immunological quantification of the severity of a cancerimmunoselective(immunology) Relating to immunoselectionimmunosenescence(immunology, pathology) The gradual deterioration of the immune system caused by the ageing process.immunosensitive(immunology) sensitive to allergens; allergicimmunosignature(immunology) An immunological signature of a disease made using a matrix of random peptidesimmunosorbance(immunology) The absorbance of antibodies by antigensimmunosorbenceMisspelling of immunosorbance.immunosphereA form of immunobeadimmunostainablestainable with an immunostainimmunostateSynonym of immunostatus.immunostimulate(immunology) To stimulate an immune responseimmunostimulativeSynonym of immunostimulatory.immunosubtype(immunology) A subtype of an immunotypeimmunosubversive(immunology) Tending to subvert the immune systemimmunosuppresiveMisspelling of immunosuppressive.immunosuppressive(pharmacology, immunology) Having the capability to suppress the immune system, capable of immunosuppression.immunosupressiveMisspelling of immunosuppressive.immunosurveillance(immunology) The continuous monitoring process of the immune system whereby abnormal cells are recognized and destroyedimmunosusceptible(immunology) susceptible to an immunological conditionimmunosynapse(immunology) The interface between a target cell and a lymphocyteimmunotechnique(immunology) Any immunological techniqueimmunotolerable(immunology) Able to tolerate a certain antibodyimmunotoleranceA specific tolerance of the immune system to a particular antigen, which is capable under other conditions of inducing an immune responseimmunotolerizeSynonym of tolerize.immunotubeA tube, coated with antigens, used to isolate antibodiesimmunotypeThe form of a compound that has separate immunological characteristicsimmunovaccine(immunology) An immunological vaccineimmure(transitive) To cloister, confine, imprison or hole up: to lock someone up or seclude oneself behind walls.immutableUnable to be changed without exception.immutate(obsolete, rare) unchangedimmute(obsolete, transitive) To change or alter.imogolite(mineralogy) An aluminium silicate clay mineral found in soils formed from volcanic ash.imolamineA vasodilator.impacable(obsolete) implacable (unable to be appeased)impactableLikely to be impacted.impactiteAny rock created or modified by the impact of a meteorite.impactiveOf, pertaining to, possessing, or caused by impact.impairableAble to be impaired.impale(transitive) To pierce (something) with any long, pointed object.impalpableIncapable of being touched or felt; incorporeal, intangible.impanateEmbodied in bread, especially in the bread of the Eucharist.impaneObsolete form of impanate.imparadise(transitive, poetic) To place in paradise; to put in a state like paradise; to make supremely happy.impardonable(obsolete or rare) unpardonableimparidigitate(anatomy) Having an odd number of fingers or toes.imparipinnate(botany) pinnate with a single leaflet at the apeximparlance(law, obsolete) Time given to a party to talk or converse with his opponent, originally with the object of effecting, if possible, an amicable adjustment of the suit, but also used to obtain further time to plead or answer allegations.imparsoneeOnly used in parson imparsonee.impartableCapable of being imparted.impartanceArchaic form of impartation.impartiblenot partible; not subject to partition; indivisibleimparticipableNot participable.impassable(of a route, terrain, etc.) Incapable of being passed over, crossed, or negotiated.impasseA road with no exit; a cul-de-sac.impassibleUnable to feel emotion; impassive.impassionableExcitable or sensitive or susceptible to strong emotion.impassionateFilled with passion; impassionedimpassiveHaving, or revealing, no emotion.impaste(transitive, archaic) To knead; to make into paste; to concrete.impastureTo place in a pastureimpaternate(biology) Fatherless; having been born through parthenogenesis.impatible(obsolete) Impassible.impatienceThe quality of being impatient; lacking patience; restlessness and intolerance of delays; anxiety and eagerness, especially to begin something.impatronize(archaic, transitive) To make lord, ruler or master.impave(archaic, literal or figurative, transitive) To pave.impeachableAble to be impeached (of a person).impearceObsolete spelling of impierce.impeccablePerfect, without faults, flaws or errorsimpeccanceAlternative form of impeccancy.impedanceThe act of impeding; that which impedes; a hindrance.impede(transitive) To get in the way of; to hinder.impedenceMisspelling of impedance.impedibleCapable of being impeded or hindered.impedite(obsolete) Hindered; obstructed.impeditiveCausing or being a hindrance; impeding.impekeA Burundian beer made from sorghum.impellenceThe condition of being impellentimpendenceAlternative form of impendency.impenetrableNot penetrable.impenetrate(transitive) To penetrate into.impenitencethe property of being impenitent, of lacking penitence, of not being regretful of wrongs doneimpenitible(archaic) Incapable of repenting.impennate(zoology, archaic) Characterized by short wings unsuitable for flying, covered with feathers resembling scales, as in the penguins.impentamineA particular histamine antagonist.impeopleObsolete form of empeople.imperanceAlternative form of imperence.imperativeEssential; crucial; extremely important.imperceivablethat cannot be perceived; imperceptibleimperceptibleNot perceptible, not detectable, too small in magnitude to be observed.imperceptiveUnable to perceive.impercipienceThe quality of being impercipient.imperdible(obsolete) Not destructible.imperence(colloquial, archaic) impertinenceimperfectibleIncapable of perfecting.imperfectiveOf, relating to or having the properties of the imperfective aspect.imperforableincapable of being perforatedimperforateNot perforated.imperialiseAlternative form of imperialize.imperializeTo invest with imperial authority, character, or style.imperishableNot perishable; not subject to decay; enduring permanently.impermanenceLack of permanence or continued duration.impermeabilize(transitive) To make impermeableimpermeableImpossible to permeate.impermissibleNot permissible; not to be permitted or allowed.impermissiveNot permissive.imperscriptable(rare) Unrecorded anywhere.imperscrutable(obsolete) Not capable of being sought or understood; inscrutable.impersistenceThe condition of being impersistentimpersonableNot personable.impersonaliseAlternative form of impersonalize.impersonalize(transitive) To make impersonal.impersonate(transitive) To pretend to be (a different person); to assume the identity of, especially when there is an intent to deceive.impersonize(archaic, transitive) To manifest in corporeal form; to personify.impersuadableSynonym of impersuasible.impersuasibleNot persuasible; not to be moved by persuasion.impertinence(uncountable) Lack of pertinence; irrelevance.impertransible(archaic, almost always said of clay) impermeableimperturbableNot capable of being, or not easily, perturbed, excited, or upset; calm and collected, even under pressure.impetrable(obsolete) Capable of being obtained or influenced by petition.impetrate(transitive) To obtain by asking; to procure upon request.impetrative(obsolete) Of the nature of impetration; getting, or tending to get, by entreaty.imphee(botany) African sugar cane (Sorghum bicolor, syn. Holcus saccharatus and Andropogon saccharatus).impierce(obsolete) To pierce; to penetrate.impierceable(obsolete) Not capable of being pierced; impenetrable.impignorate(obsolete, UK, chiefly Scotland, law, transitive) To pledge or pawn.impinge(intransitive, rarely transitive) To make a physical impact on.impingenceThe quality of being impingent.impinguate(obsolete) To fatten; to make fat.impireObsolete form of empire.implacableNot able to be placated or appeased.implantableCapable of being, or designed to be, implanted (within the body etc.)implanteeThe recipient of an implant.implate(archaic, transitive) To cover with plates or plating.implausibleNot plausible; unlikely; dubious.impleadableinexcusable; not able to plead or excuseimpledge(archaic) To pledge.implementable(management, programming) Able to be implemented.implementativeRelating to implementationimplete(transitive, formal) To fill.impliableCapable of being implied.implicableSynonym of impliable (“capable of being implied”).implicate(transitive, usually with in) To show to be connected or involved in an unfavorable or criminal way.implicativeTending to implicate or to imply; pertaining to implication.implicature(pragmatics) An implied meaning that does not semantically entail.implikePossessing the qualities or appearances of an imp.implode(intransitive) To collapse or burst inward violently.imploreTo beg or plead for (something) earnestly or urgently; to beseech.implosiveFormed by implosion.implunge(transitive, obsolete) To plunge (something into something else).impolarizableThat cannot be polarized.impoliteNot polite; discourteous; not of polished manners; wanting in good manners.imponderableNot ponderable; without sensible or appreciable weight; incapable of being weighed.impone(obsolete, transitive) To stake; to wager; to pledge.importableCapable of being imported.importanceThe quality or condition of being important or worthy of note.importazole(organic chemistry) The quinazolinamine derivative N-(1-phenylethyl)-2-(pyrrolidin-1-yl)quinazolin-4-amine that inhibits the action of an importinimporteeSomeone or something that is imported, or brought in from outside.importome(biochemistry) All the proteins imported into an organelleimportunable(obsolete) Heavy; insupportable.importunate(of a demand) Persistent or pressing, often annoyingly so.importune(transitive) To bother, irritate, trouble.imposableCapable of being imposed or laid on.imposeTo physically lay or place (something) on another thing; to deposit, to put, to set.impossibleNot possible; not able to be done or happen.imposthumateTo apostemate; to form an imposthume or abscess.imposthume(obsolete) An abscess.impostume(obsolete) An abscess.imposturage(obsolete) imposture; cheatingimpostureThe act or conduct of an impostor; deception practiced under a false or assumed character; fraud or imposition.imposure(rare) The act of imposing.impotable(rare) not drinkableimpotencePowerlessness; incapacity.impoundableCapable of being impounded.impoundageThe act of impounding.impowreObsolete form of empower.impracticableNot practicable; impossible or difficult in practice.imprecate(transitive) To call down by prayer, as something hurtful or calamitous.imprecative(grammar) Pertaining to the imprecative mood.impreciseNot precise or exact; containing some error or uncertainty.impredicative(logic, of a proposition) definable only in terms of a totality of which it is itself a partimpredictable(nonstandard, non-native speakers' English) Unpredictable.impregnable(military) Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.impregnatableWhich can be impregnated.impregnate(transitive) To cause to become pregnant.imprejudicate(obsolete) Without prejudice; impartial.imprenableObsolete form of impregnable.imprescindibleIndispensable, essential, imperative, vital.imprescribableSynonym of imprescriptible.imprescriptableAlternative form of imprescriptible.imprescriptibleNot subject to self-restraint: absolute, inalienable.impressableAlternative form of impressible.impresseObsolete form of impress (“a heraldic device; an impresa”).impressibleCapable of being impressed; susceptible of receiving impression.impressionableBeing easily influenced (especially of young people).impressiveMaking, or tending to make, a positive impression; having power to impress.impressure(obsolete) dent; impressionimpreventableNot preventable; inevitable.imprevisible(rare) unforeseeableimprime(transitive, obsolete) To drive (a hunted animal) out of its shelter.imprimitive(mathematics) not primitiveimprintableCapable of being imprinted.imprinteeThe object of imprinting; the person or thing on which something imprints.imprintome(genetics) A subset of a genome that contains only imprinted genesimprisonableCapable of being imprisoned.improbableNot likely to be true.improbate(obsolete, transitive) To disallow, disqualify, or annul.improbative(law, archaic) Implying, or showing, improbation; disapproving.improducibleNot capable of being produced.improductive(rare, chiefly non-native speakers' English) Misconstruction of unproductive.improficienceAlternative form of improficiency.improfitable(obsolete or nonstandard) Synonym of unprofitable.improgressiveNot progressive.impromidineA histamine H₂ receptor agonist, used diagnostically as a gastric secretion indicator.improportionable(obsolete) Not proportionable.improportionate(obsolete) Not proportionate.impropreObsolete form of improper.impropriate(transitive, obsolete) To appropriate for private use.improvableCapable of being improved.improveto make or become betterimproveableAlternative spelling of improvable (“able to be improved”).improvidenceThe quality of being improvident; want of foresight or thrift.improvisate(archaic or nonstandard) To improviseimprovisatize(rare, obsolete) To improvise; to extemporize.improvisatore(poetry) An individual who recites impromptu verse, as from a song or poem.improvisatriceA female improvisatore.improviseTo make something up or invent it as one goes on; to proceed guided only by imagination, intuition, and guesswork rather than by a careful plan.improvize(rare, proscribed) Alternative spelling of improvise.improvvisatoreAlternative spelling of improvisatore.improvvisatriceAlternative form of improvisatrice.imprudence(uncountable) The quality or state of being imprudent; lack of prudence, caution, discretion or circumspection.impsoniteA black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein.impudenceThe quality of being impudent, not showing due respect.impugnableThat can be impugned; open to (verbal) attack, open to question.impuissanceImpotence, weakness.impulseA thrust; a push; a sudden force that impels.impulsiveHaving the power of driving or impelling; giving an impulse; moving; impellent.impunctate(anatomy) Not punctate; not marked by spots, dots, points, or punctures.impuneMisspelling of impugnimpunitiveRelating to impunityimpurpleAlternative form of empurple.imputableThat may be imputedimputativeOf, related, or pertaining to imputation.impute(transitive) To attribute or ascribe (responsibility or fault) to a cause or source.imputrescibleNot putrescible, not subject to decay.imshee(imperative, UK, slang, dated, India) go awayinable(obsolete, now nonstandard) Unable, not able.inabsorbableSynonym of unabsorbable.inabstinence(obsolete) Lack of abstinence; indulgence.inacceptable(now proscribed and nonstandard) Unacceptable.inaccessibleNot able to be accessed; out of reach; inconvenient.inaccrochable(of a painting) Unable to be hung (or sold), especially because of sexual content.inaccurateMistaken or incorrect; not accurate.inachievable(uncommon) unachievableinacquaintanceLack of acquaintance; ignorance.inactionableAlternative form of unactionable.inactivableCapable of being inactivatedinactivatableThat can be inactivatedinactivate(transitive) To make inactive.inactiveNot active, temporarily or permanently.inactose(archaic, organic chemistry) An optically inactive variety of sugar, found in certain plants.inactuate(obsolete, transitive) To put into action; to activate.inadaptableNot adaptable.inaddable(rare) Alternative form of inaddible.inaddibleIncapable of being added.inadequateNot adequate; lacking in quality or quantity required; insufficient for a purpose.inadherenceThe condition of being inadherent.inadmissableAlternative spelling of inadmissible.inadmissibleNot admissible, especially that cannot be admitted as evidence at a trial.inadvertenceThe state or quality of being inadvertent; inadvertency; heedlessness; carelessness; negligence.inadvisableUnwise; not recommended; not prudent; not to be advised.inaffectionate(rare) Synonym of unaffectionate.inagitableFree from agitation.inaglyite(mineralogy) A hexagonal-dipyramidal steel gray mineral containing copper, iridium, lead, platinum, and sulfur.inaidable(obsolete) Incapable of being assisted; helpless.inalienableNot subject to being alienated, that is, surrendered, taken away, or transferred to another.inalterableThat cannot be altered.inamiableDisagreeable, off-putting.inamicableNot amicable; unfriendly or hostile.inamissibleIncapable of being lost.inamorateTo enamour, inspire with love.inamrinoneA type 3 pyridine phosphodiesterase inhibitor used to treat congestive heart failure.inaneLacking sense or meaning, often to the point of boredom or annoyance.inanimateLacking the quality or ability of motion; as an inanimate object.inannihilableThat cannot be annihilated.inaperisoneA muscle relaxant drug.inaperturateLacking apertures.inappealableunappealableinappeasableThat cannot be appeased.inappellableThat cannot be appealed against.inappendiculateNot appendiculate.inappetanceMisspelling of inappetence.inappetenceA lack of appetite.inapplicableNot applicable; that does not apply or cannot be applied; unsuitable or irrelevant.inappositeinappropriate, not suitable for the situationinappreciableinsignificant, undetectable, not able to be noticedinappreciativeunappreciative.inapprehensibleThat cannot be apprehended; not apprehensible to or graspable by either body or mind.inapprehensiveNot apprehensive; regardless; unconcerned.inapproachableNot approachable.inappropriableNot appropriable.inappropriateNot appropriate; not suitable for the situation, time, or place.inapproximable(mathematics) Unable to be approximatedinaptitudeThe quality of being inapt.inaquate(obsolete) Embodied in, or changed into, water.inarguableNot arguable; certain, incontestable or incontrovertible.inarticulableNot articulable; incapable of being articulated.inarticulate(of speech) Not articulated in normal words.inaspirableNot aspirableinassimilableThat cannot be assimilated.inassuageableSynonym of unassuageable.inateMisspelling of innate.inattendanceLack or neglect of attendance.inattentiveOf or pertaining to a lack of attention; not paying attention; careless.inattributableThat cannot be attributedinaudibleUnable to be heard or not loud enough to be heard.inaugurateTo induct (someone) into a dignity or office with a formal ceremony.inaugurative(archaic) That inauguratesinaurate(obsolete) To cover with gold; to gild.inaureole(transitive, literary) To give (someone) a halo; to surround (someone or something) with light.inauspicate(obsolete) inauspiciousinauthoritativeNot authoritative.inavailableObsolete form of unavailable.inavertibleNot avertible.inawe(transitive) To put in awe or fear; awe; overawe.inbalanceAlternative spelling of imbalance.inbearable(non-native speakers' English) Misconstruction of unbearable.inbreathe(ambitransitive) To breathe (something) in; imbreathe.inbrokesimple past of inbreakinbye(Scotland) Inside the house; inside an inner room of the house.incadronateAny salt or ester of incadronic acidincageAlternative form of encage.incaite(mineralogy) A triclinic-pinacoidal lead gray mineral containing antimony, iron, lead, sulfur, and tin.incalculable(not comparable, mathematics) Impossible to calculate.incalescence(obsolete) The state of being incalescent, or growing warm; calescence.incandesce(ambitransitive) To make or become incandescent, especially by the application of heat.incandescence(physics) the emission of visible light by a hot bodyincantate(ambitransitive) To sing or speak formulas and/or rhyming words, often during occult ceremonies, for the purpose of raising spirits, producing enchantment, or creating other magical results.incapableNot capable (of doing something); unable.incapacitanceThe state of being incapacitatedincapacitateTo make someone or something incapable of doing something; to disable.incapacitativeOf or pertaining to being incapacitated.incapsulateAlternative form of encapsulate.incarcerableSuitable for incarceration; imprisonable.incarcerate(transitive) To confine; to shut up or enclose; to hem in.incarcerativeOf or relating to incarceration.incarcereea prisoner; someone incarceratedincardinate(transitive) To raise (someone) to the rank of cardinal.incarnadine(originally) Of the pale pink or pale red colour of flesh; carnation.incarnatableThat can be incarnated.incarnate(traditionally postpositive, now frequently prepositive) Embodied in flesh; given a bodily, especially a human, form; personified.incarnative(obsolete) Causing growth of new flesh i.e. healing or regenerative.incaseMisspelling of in case.incastellate(transitive) To make into a castle.incastle(obsolete) To add castles to a place.incave(intransitive) To cave inward.incelibateUnchaste, practicing incelibacy.incellikeResembling or characteristic of an incel.incendiveAble to ignite, or cause ignitionincenseBiotic material that releases fragrant smoke when burnt, often used in religious rites or for aesthetic reasons.incensiveTending to excite, provoke or stir up emotions; inflammatory.incensole(organic chemistry) A substance obtained from the bark of Boswellia dalzielii.incensurableNot censurable.incentiveSomething that motivates, rouses, or encourages.incentiviseNon-Oxford British English standard spelling of incentivize.incentivize(transitive, business, economics) To provide incentives for; to encourage.incentre(UK) Alternative spelling of incenter.inceptiveBeginning; of or relating to inception.incerative(rare) Cleaving or sticking like wax.incertitudeuncertainty, doubt, insecurityincessableContinual; incessant.incessanceThe quality of being incessant.incessiveIntense and active.incestlikeresembling incestincestophileA person who is fond of incest.incestophobe(rare) A person who is opposed to incest (in contexts where such people are suggested to be bigoted).incestualize(rare) To make incestualincharge(India) The person who is in charge of something; an employee with responsibility for a department of a company; a manager, supervisor.incharitableObsolete form of uncharitable.inchaseArchaic form of enchase.inchaste(rare) Unchaste.inchoactiveMisspelling of inchoative.inchoateRecently started but not fully formed yet; just begun; only elementary or immature.inchoativeInitial; as yet unformed; inchoate.incicurable(rare) Impossible to tame.incideTo separate and remove (something); to cut.incidenceThe act of something happening; occurrence.incidentalome(neologism) Collectively, the incidental findings of a genome-wide test or study.incinerableThat can be incinerated (destroyed by burning).incinerate(transitive) To destroy by burning.incipienceA beginning, or first stage.incircle(geometry) A circle within a polygon, especially a triangle, that is tangent to each side.incirrateNot cirrate; lacking cirri.incise(transitive) To cut in or into with a sharp instrument; to carve; to engrave.incisiveIntelligently analytical and concise. (of a person or mental process)incisure(anatomy) A notch or indent.incite(transitive) To call into action.inciteeOne who is incited.incitivetending to inciteinclave(heraldry) Resembling a series of dovetails; said of a line of division, such as the border of an ordinary.incleAlternative form of inkle.inclimateMisspelling of inclement.inclinableCapable of being inclined or tilted.incline(transitive) To bend or move (something) out of a given plane or direction, often the horizontal or vertical.inclosableAlternative form of enclosable.inclose(now uncommon) Alternative form of enclose.inclosure(now uncommon) Alternative spelling of enclosure.includableOne who or that which is eligible to be included.includeTo bring into a group, class, set, or total as a (new) part or member.includence(psychiatry) The withdrawal of a person within a routine that they cannot escape, a forerunner of pathological melancholia.includibleSuitable or available for inclusion.inclusible(rare) Suitable for inclusion.inclusiveIncluding (almost) everything within its scope.incoagulableNot coagulableincoalescenceThe state of not coalescing; absence of coalescence.incodeThe second part of a United Kingdom postcode, after the space.incoercibleNot to be coerced; incapable of being compelled or forced.incoexistence(obsolete) The state of not coexisting.incogitableNot cogitable; inconceivable.incogitativeNot cogitative; lacking the power of thought.incognisableAlternative form of incognizable.incognisanceAlternative spelling of incognizance.incognizableNot cognizable; incapable of being recognised.incognizanceFailure to cognize, apprehend, or notice.incognoscible(rare, dated) Not capable of being known; incomprehensible.incoherence(uncountable) The quality of being incoherent.incoincidenceThe quality of being incoincident; the state of not coinciding in time, place, state, quality etc.incombinableuncombinable; incapable of being combinedincombine(obsolete) To not combine; to disagree, differ, or not match.incombustibleNot capable of catching fire and burning; not flammable.incomeMoney one earns by working or by capitalising on the work of others.incomitanceThe quality of being incomitant.incommensurable(mathematics, of two real numbers) having a ratio that is not expressible as a fraction of two integers.incommensurateOut of proportion (in size, degree or extent) with something else.incommiscibleNot commiscible; not mixable.incommodate(obsolete) To incommode, make uncomfortable.incommodeTo make (someone) uncomfortable; to discomfort, to disturb, to trouble.incommunicable(of a disease etc) That cannot be communicated or transmittedincommunicate(law, uncommon) Incapable of communicating or being communicated with.incommunicativeUncommunicative.incommutableNot commutableincomparable(literally, not comparable) Not comparable.incompassionateNot compassionate; without pity or compassion.incompatibleOf two or more things: that cannot coexist; not congruous because of differences; unable to function together due to dissimilarities.incompensableNot compensable.incompetenceAn inability to perform; a lack of competence; ineptitude.incompetibleArchaic form of incompatible.incompletableNot completable; that cannot be completed.incompleteNot complete; not finished.incompliableNot compliable; disobedientincomplianceThe condition of being incompliant; a refusal to comply.incomportable(rare) Not comportable; intolerable; inconsistent; unsuitable; unendurable.incompositeNot composite; simple or single.incompossible(rare) Not capable of joint existence; incompatible; inconsistent.incomprehensibleImpossible or very difficult to understand.incomprehensiveNot comprehensive; shallow, incomplete.incompressableAlternative form of incompressible.incompressibleNot compressible.incomputableNot computable; that cannot be computed, calculated or estimated.inconcealableNot concealable.inconceivableUnable to be conceived or imagined; unbelievable.inconceptible(obsolete) inconceivableinconceptualisableAlternative spelling of inconceptualizable.inconceptualizableNot conceptualizable.inconciliable(formal) Not conciliable; irreconcilable.inconcinne(obsolete) dissimilar; incongruous; unsuitableinconcludableImpossible to conclude; unfinishable.inconclusible(rare) Having no conclusion; unfinished.inconclusiveNot conclusive, not leading to a conclusion.incondensableNot condensable; incapable of being made more dense or compact, or reduced to liquid form.incondensibleAlternative form of incondensable.inconditeBadly-arranged, ill-composed, disorderly (especially of artistic works).inconditionate(obsolete) Not limited or subject to conditions; absolute or unconditional.incondonable(rare) That can not be condoned; unpardonable; unacceptable.inconduciveNot likely to produce or support some desired outcome.inconfidence(rare) Lack of confidence; mistrust.inconfinableThat cannot be confined.inconformableObsolete form of unconformable.inconfutable(obsolete) Not confutable.incongealableNot congealable; incapable of being congealed.incongruenceAn absence of congruence.inconjugableIncapable of being conjugated.inconjugatableIncapable of being conjugated.inconnueAlternative form of inconnu (fish)inconquerableThat cannot be conquered; unconquerable.inconscionable(rare) Obsolete form of unconscionable.inconsecutiveNot consecutiveinconsequenceThe state or quality of being inconsequent.inconsiderableToo unimportant to be worthy of attention.inconsiderateNot considerate of others.inconsistence(archaic) inconsistencyinconsolableNot consolable; unable to be consoled or comforted, usually due to grief, disappointment, or other distress.inconsolate(archaic) Inconsolable; disconsolate.inconsonanceLack of consonance or harmony; disagreement.inconstanceObsolete form of inconstancy.inconstancieObsolete form of inconstancy.inconstruableSynonym of unconstruable.inconstructibleThat cannot be constructed.inconstructive(uncommon) Not constructive.inconsumableNot consumable;inconsummate(obsolete, rare) Not consummated; unfinished; incomplete.inconsumptible(obsolete) inconsumableincontaminableThat cannot be contaminated.incontaminate(archaic) Not contaminated; pure.incontestableNot contestable; indisputable; certain.incontestibleAlternative spelling of incontestable.incontinence(urology) The inability of any of the physical organs to restrain discharges of their contents; involuntary discharge or evacuation (of urine or feces).incontradictable(obsolete) Not able to be contradicted; incontrovertible.incontravertableMisspelling of incontrovertible.incontrollable(archaic) uncontrollableincontrovertibleNot capable of being denied, challenged, or disputed; closed to questioning.inconvenableNot convenableinconvenienceThe quality of being inconvenient.inconversable(obsolete) uncommunicative; reservedinconvertibleNot convertibleinconvincibleIncapable of being convinced.incoordinateNot coordinate.incoronate(rare, poetic) Crowned.incorporableAble to be incorporated.incorporate(transitive) To include (something) as a part.incorporativeThat serves to incorporate.incorpse(obsolete) To incorporate.incorrespondenceLack of correspondence; failure to correspond or match up; disagreement, disharmony or disproportion.incorrigibleDefective and impossible to materially correct or set aright.incorrodableNot corrodable.incorrodible(archaic) Incapable of being corroded or eaten away.incorruptableMisspelling of incorruptible.incorruptibleIncapable of being bribed or morally corrupted; inflexibly just and upright.incorruptiveincorruptibleincourageArchaic form of encourage.incrassate(ambitransitive, now rare) To thicken, condense.incrassativeA substance which has the power to thicken; formerly, a medicine supposed to thicken the humours.increasableAble to be increased.increaseto become or make something greater in amount, size, or degreeincreateThat exists without having been created.incredible(literal) Too implausible to be credible; beyond belief.incredibubble(slang, rare, humorous) incredibleincreditable(rare) Incapable of being believed; not creditable.incremable(obsolete, rare) Incombustible; resistant to being burnt.incremate(transitive, archaic) To cremate.incremence(rare) Incremental growth.incrementableCapable of being incremented.increpate(obsolete) To chide; to rebuke; to tell off.incriminateTo accuse or bring criminal charges against.incrustate(archaic) To encrust.incrystallizableNot crystallizable; incapable of being formed into crystals.incubate(transitive) To brood, raise, or maintain eggs, organisms, or living tissue through the provision of ideal environmental conditions.incubateeAn animal being raised in an incubator.incubativeOf or pertaining to incubation.incubeTo bury or encase.incubiture(obsolete) incubationincudate(zoology, anatomy) Of, pertaining to or having an incus (bone of the middle ear).incue(radio, television) A cue indicating the beginning of a portion of broadcast material.inculcate(transitive) To teach by repeated instruction.inculcativeServing to inculcate.inculpableNot culpable; immune from liability.inculpate(law) To imply the guilt of; to blame or incriminate.inculturate(transitive) To adapt (Christian teachings) for a non-Christian culture.incultureTo adapt Christian teachings to suit a non-Christian culture.incumbrance(property law) An interest, right, burden, or liability attached to a title of land, such as a lien or mortgage.incunableAlternative form of incunabulum.incurableOf an illness, condition, etc, that is unable to be cured; healless.incurrableThat can be incurred.incurreObsolete spelling of incur.incurrencethe act of incurring somethingincursiveCharacterized by incursion; invasive.incurvatebending inwards.incurvaturecurvature; curvingincurve(transitive, rare) To cause something to curve inwards.incuseHammered or pressed in (usually on a coin).incute(obsolete) To strike or stamp in.incyclovergencerotation of the eyes towards each otherindacene(organic chemistry) Either of two isomeric aromatic hydrocarbons consisting of two cyclopentadiene rings fused to one of benzene - as-indacene and s-indaceneindaconitine(organic chemistry) An alkaloid found in mohri (Aconitum chasmanthum).indacrinoneA loop diuretic that decreases reabsorption of uric acid.indagate(obsolete, transitive) to search into, investigateindagative(obsolete) Searching; exploratory; investigative.indalpineA selective serotonin reuptake inhibitor marketed in 1983 as an antidepressant but swiftly withdrawn when found to cause neutropenia.indamageAlternative form of endamage.indamine(chemistry) any of a range of organic bases related to phenazine; they form indigo-coloured salts used in making dyesindanazolineAn alpha-adrenergic agonist.indandione(organic chemistry) Either of two isomeric diketones derived from indaneindane(organic chemistry, petrochemistry) A bicyclic hydrocarbon consisting of a benzene ring fused to that of cyclopentane; it, and its derivatives, are found in petroleumindanedione(organic chemistry) 1,3-indandione, an organic compound with the molecular formula C₉H₆O₂.indanidineAn alpha-adrenergic agonist.indanocine(organic chemistry) An indanone that selectively induces apoptosis in some cancer cellsindanone(organic chemistry) Either of two isomeric ketones derived from indane.indanthrene(organic chemistry) Any of a specific class of anthraquinone vat dyesindanylidene(organic chemistry, especially in combination) A divalent radical derived from the cyclopentane ring of an indaneindapamide(medicine) A particular sulphonamide diuretic drugindapyrophenidoneA synthetic drug of the cathinone class; the indanyl-α-phenyl analogue of the stimulant drug α-PVP.indate(inorganic chemistry) Any oxyanion of indium; any salt containing such an ionindatraline(pharmacology) A nonselective monoamine reuptake inhibitor that has been shown to block the reuptake of dopamine, norepinephrine, and serotonin with effects similar to those of cocaine.indazole(organic chemistry) Benzopyrazole.indazolone(chemistry) An unstable bicyclic heterocycle derived from indazole that has analgesic, sedative, and spasmolytic properties.indecainideAn antiarrhythmic agent.indecenceObsolete form of indecency.indeciduate(anatomy) Having no decidua; nondeciduate.indecimableNot decimable, or liable to be decimated; not liable to the payment of tithes.indecipherableNot decipherable; impossible to decode, read, understand or comprehend.indecisiveOf a person, not decisive, not marked by promptness or decision.indeclarableNot declarable; that can not be declared.indeclinableThat one cannot decline; unavoidable.indecomponible(archaic) indecomposableindecomposableNot decomposable: unable to be decomposed.indeducibleSynonym of undeducible.indeedeObsolete spelling of indeed.indeedieAlternative spelling of indeedy.indefatigableExtremely persistent and untiring.indefeasibleNot liable to being annulled or declared void.indefectibleHaving the ability to resist defect or failure, permanent, lasting.indefectiveNot defective; perfect; complete.indefeisibleObsolete form of indefeasible.indefensibleNot defensible; not capable of being defended.indefensiveNot defensive; unprotected.indefiable(uncommon) undefiableindefinableThat which cannot be precisely defined or put into words.indefiniteWithout limit; forever, or until further notice; not definite.indefinitize(transitive, grammar) To make indefinite.indefinitude(obsolete) The quality of being indefinite or vague.indeformableSynonym of undeformableindegree(graph theory) The number of edges directed into a vertex in a directed graphindehiscenceThe state of being indehiscentindelableMisspelling of indelible.indelebleObsolete form of indelible.indelectable(archaic) Not delectable; unpleasant; disagreeable.indeliberateDone without deliberation or forethought; unpremeditatedindelibleHaving the quality of being difficult to delete, remove, wash away, blot out, or efface.indelicateImproper or immodest.indeloxazineA drug used to treat cerebrovascular disease.indelve(transitive, obsolete) To bury.indemnifiableSuitable for indemnification.indemnificate(rare) To insure or indemnify.indemniteeA person protected by, or benefiting from, an indemnity.indemonstrablenot able to be demonstrated or proved; unprovableindene(organic chemistry) The bicyclic hydrocarbon consisting of a benzene ring fused to one of cyclopentadieneindeniable(dated) undeniableindenize(archaic, transitive) To naturalize.indenobenzazepine(organic chemistry) A tetracyclic heterocycle composed of an indene fused with a benzazepineindenoisoquinoline(organic chemistry) A four-ringed heterocycle composed of an indene fused with an isoquinolineindenone(organic chemistry) The bicyclic aromatic ketone formally derived from indene, or by fusion of a benzene ring with cyclopentadienoneindenophane(organic chemistry) A cyclophane based on indeneindenopyrazole(organic chemistry) Any compound containing an indene fused to a pyrazole ringindenopyrene(organic chemistry) An indene bicyclic molecule fused with a pyrene polycyclic aromatic molecule.indenopyridine(organic chemistry) A tricyclic heterocycle composed of a pyridene fused with an indene, typically through the cyclopentadiene ringindenotryptoline(organic chemistry) Any compound composed of an indene fused to a tryptoline; any alkaloid based on this structureindentableCapable of being indented.indenture(law) A contract which binds a person to work for another, under specified conditions, for a specified time (often as an apprentice).indentureeA person who is indentured (bound under a contract).indentwiseCut so that the two cut pieces fit together in an interlocking fashion, like a traditional indenture document.indenumerableNot denumerable.indenylidene(organic chemistry, especially in combination) A divalent radical derived from the cyclopentane ring of an indeneindependanceMisspelling of independence.independenceThe quality or state of being independent; lack of dependence; the state of not being reliant on, or controlled by, others.independentiseAlternative form of independentize.independentizeTo make independent.indeposableIncapable of being deposed.indeprivable(now rare) That one cannot be deprived of; inalienable.inderborite(mineralogy) A monoclinic-prismatic mineral containing boron, calcium, hydrogen, magnesium, and oxygen.inderite(mineralogy) A monoclinic-prismatic mineral containing boron, hydrogen, magnesium, and oxygen.inderivable(rare) Synonym of underivable.inderivative(philosophy) Without derivation, autonomous.indescribableImpossible (or very difficult) to describe.indescriptiveNot descriptive.indesignate(logic) Without any indication of quantity.indesirableArchaic form of undesirable.indestructableMisspelling of indestructible.indestructibleNot destructible; incapable of decomposition or of being destroyed; invincible.indestructiveNot destructive.indetectableNot detectable.indetectibleThat cannot be detected.indeterminableThat is incapable of being measured.indeterminateNot accurately determined or determinable.indevirginate(obsolete, rare) virgin; virginal.indevote(obsolete) Not devoted.indexableThat can be indexed.indexlikeResembling or characteristic of an index (ordered listing of items).indialite(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing aluminum, magnesium, oxygen, and silicon.indianaite(mineralogy) A variety of halloysite found in Indiana.indicable(mathematics, of a group) Such that there exists a homomorphism from it to ℤ, the integers.indicaine(organic chemistry) An alkaloid found in Plantago indica.indicamineSynonym of lagerstroemine.indicatableThat can be indicated.indicate(transitive, sometimes with 'of') To point out; to discover; to direct to a knowledge of; to show; to make known.indicativeServing as a sign, indication or suggestion of something.indice(obsolete) indexindicible(rare) indescribableindicineA particular steroid glycoside.indicolactone(organic chemistry) A natural produce which is a psoralen ether derivative with IUPAC name 9-[(E)-3-methyl-4-(4-methyl-5-oxo-2H-furan-2-yl)but-2-enoxy]furo[3,2-g]chromen-7-oneindicoliteAn indigo-blue variety of tourmaline.indicosideA particular steroid glycoside.indictableSubjecting one to an indictment. (of an act)indicteeA person who is indicted.indictive(obsolete) proclaimed or declared by authorityindide(chemistry) Any chemical compound of indium and a more electropositive element.indieIndependent; from outside the mainstream.indienne(historical) A type of elaborately patterned textile produced in Europe between the 17th and 19th centuries.indifferenceThe state of being indifferent.indifferentiableUnable to be differentiatedindifferentiateTo make less distinct; to obscure any differentiation.indiffusibleThat is not diffusedindigane(inorganic chemistry) indium hydride, InH₃indigenceExtreme poverty or destitution.indigeneAn indigenous person; a native.indigeniseAlternative form of indigenize.indigenizeTo bring something under the control or influence of an indigenous people.indigenocideThe systematic or targeted destruction of the indigenous people(s) of a place, especially Australia.indigestibleDifficult or impossible to digest.indigestiveHaving or relating to indigestion; dyspeptic.indigineAlternative form of indigene.indigirite(mineralogy) A monoclinic snow white mineral containing aluminum, carbon, hydrogen, magnesium, and oxygen.indigitate(obsolete) To proclaim, declare.indigocarmineAlternative form of indigo carmine.indigodineMisspelling of indigoidine.indigoidineA blue pigment found in Vogesella indigofera and certain other bacteria.indigoliteAlternative form of indicolite.indigotate(organic chemistry) Any salt or ester of indigotic acidindigotineAlternative form of indigotin.indiligenceLack of diligence.indiminishableIncapable of being diminished.indiosideA particular steroid glycoside.indirective(grammar) Relating to a construct in some languages that indicates whether there is evidence for a given statement, without specifying the source of knowledge (i.e. whether it is from hearsay, inference, or perception).indirigibleNot dirigible.indiscernibleNot capable of being discerned or perceived.indiscerpibleNot discerpible; inseparable.indiscerptibleAlternative form of indiscerpible.indisciplinableNot disciplinable; impossible to discipline.indisciplineLack of discipline.indiscoverableUnable to be discovered, undiscoverable, not discoverable.indiscreteNot discrete mathematically.indiscriminableThat cannot be discriminated or distinguished from anotherindiscriminate(of things) Not marked by discrimination or discernment; (by extension) confused, promiscuous.indiscriminativeMaking no distinction; not discriminating; indiscriminate.indiscussableAlternative form of undiscussable.indiscussibleImpossible to discuss.indispensableAbsolutely necessary or requisite; that one cannot do without.indispensibleMisspelling of indispensable.indisposableNot disposable.indispose(transitive) To render unfit or unsuited; to disqualify.indisputableNot disputable; not open to question; obviously trueindissipableIncapable of being dissipated.indissociableNot dissociable.indissolubleLasting; indestructible; not possible to dissolve, disintegrate or break up.indissolvableNot dissolvable; incapable of being dissolved or separated.indissuadableNot to be dissuaded.indistensibleNot distensibleindistillableundistillableindistinctible(obsolete) indistinguishableindistinctiveThat has no distinguishing characteristicsindistinguishableNot distinguishable; not capable of being perceived, known, or discriminated as separate and distinctindistortableIncapable of being distorted.indistributableNot distributable.indisturbanceFreedom from disturbance; calmness; repose.indite(transitive) To physically make (letters and words) on a writing surface; to inscribe.indivertibleIncapable of being diverted.individableThat cannot be divided; indivisible.individuableAble to be individuated.individualiseNon-Oxford British English standard spelling of individualize.individualizableCapable of being individualized.individualizeTo give something its own individuality; to characterize or differentiate.individuatableAble to be individuated.individuate(transitive) To make, or cause to appear, individual.individuateableAlternative spelling of individuatable.individuativePertaining to individuation.indivinableObsolete form of undivinable.indivisibleIncapable of being divided; atomic.indiwiddle(humorous, dated) Pronunciation spelling of individual, representing Victorian London English.indoaniline(chemistry) Any of a series of artificial blue dyes used as substitutes for indigo.indocarbazole(organic chemistry) Alternative form of indolocarbazole.indocarbocyanine(organic chemistry) Any of a class of dyes composed of two indole groups connected by a short unsaturated chain of carbon atoms (typically of three carbon atoms)indochinite(geology) A tektite originally found in a strewnfield of Indo-China.indocibleIncapable of being taught, or not easily instructed; dull in intellect; intractable.indocileUnwilling to be taught or instructed; intractable or recalcitrant.indoctrinableAble to be indoctrinated.indoctrinateTo teach (a person) with a biased, one-sided or uncritical ideology; to brainwash.indoctrinateeOne who is indoctrinated.indoctrineArchaic form of indoctrinate.indoctrineeSynonym of indoctrinatee.indoctriniseAlternative form of indoctrinize.indoctrinizeTo indoctrinate.indocyanine(organic chemistry) Any cyanine dye containing an indole group.indodicarbocyanine(organic chemistry) An indocarbocyanine connected by an unsaturated chain of five carbon atomsindogenide(organic chemistry) Any of the derivatives of indogen that contain that group as a nucleus.indolamine(organic chemistry) Any amine derivative of indole, but especially the neurotransmitter serotonin.indolate(organic chemistry) Any anion (or salt containing such an anion) derived from an indole by removal of the hydrogen atom bound to the nitrogen atom.indole(organic chemistry) Any of the derivatives of indole.indoleacetamide(organic chemistry) The acid amide of indoleacetic acidindoleamide(organic chemistry) Any carboxamide derivative of an indoleindoleamine(chemistry) Any of various indole derivatives (as serotonin or tryptamine) that contain an amine group.indolecarbamidine(organic chemistry, especially in combination) An indole derivative of a carbamidineindolenceHabitual laziness or sloth.indolenine(organic chemistry) A bicyclic heterocycle that is an isomer of indole, the double bond of the pyrrole ring being between the nitrogen atom and one of the carbon atoms rather than between the two carbon atoms. A synonym of "3H-indole".indolequinone(chemistry) Any of a class of molecules based upon an indole but with two additional ketone groups (quinone) attached to the ring structure.indoline(organic chemistry) A bicyclic secondary amine consisting of a benzene ring fused to a pyrrolidine oneindolinone(organic chemistry) Either of two isomeric ketones derived from indoline; any derivative of these compoundsindolizidine(organic chemistry) A bicyclic heterocycle containing a six-membered ring fused to a five-membered ring, one of the bridging atoms being nitrogen; any derivative of this compound, especially several alkaloidsindolizine(organic chemistry) A bicyclic heterocycle that is an isomer of indoleindolocarbazoleAny of a class of compounds with potential as anticancer drugs.indoloditerpene(organic chemistry) Any compound derived from a diterpene by fusion with an indoleindololactone(organic chemistry) Any of a group of lactones, derived from indoles, that bind to some proteinsindoloneSynonym of oxindole.indoloquinoline(organic chemistry) A tetracyclic heterocycle composed of an indole fused to a quinoline; it is the basis of a class of alkaloidsindoloquinolizidine(organic chemistry) A heterocyclic compound composed of an indole fused to a quinolizidineindoloterpene(organic chemistry) Any compound derived from a terpene by fusion with an indoleindolylalkylamine(organic chemistry) Any indolyl derivative of an alkylamineindolylglucuronide(organic chemistry) Any indolyl derivative of a glucuronide; the compound 5-bromo-4-chloro-3-indolylglucuronide is used in histochemical analysisindomableObsolete form of indomitable.indominable(nonstandard) That cannot be dominated.indomitableIncapable of being subdued, overcome, or vanquished.indomite(obsolete) untamed; savage; wildindorenateA tryptamine derivative with anxiolytic, antihypertensive and anorectic effects.indorsableArchaic spelling of endorsable.indorseArchaic spelling of endorse.indorseeArchaic spelling of endorsee.indosespene(organic chemistry) A particular indolosesquiterpene.indospicine(organic chemistry) A toxic amino acid, an analog of arginine, found in various plants of the genus Indigofera.indotricarbocyanine(organic chemistry) An indocarbocyanine connected by an unsaturated chain of seven carbon atomsindricothereAny member of the extinct genus †Indricotherium of mammals, from the Oligocene and Miocene epochsindubitableClearly true; providing no possibility of doubt.indubitateNot questioned or doubtful; evident; certain.inducableAlternative form of induceable.induce(transitive) To lead by persuasion or influence; incite or prevail upon.induceableCapable of being induced.induceeOne who, or that which, is induced.inducibleAble to be induced or caused.inducive(linguistics) A case indicating the patient who undergoes the tangible effect, impact, or change of state of an act/event initiated/caused by that self-same party. Examples: The boys run in the playground, We talked for hours, The couple eats dinner.inductance(physics) The property of an electric circuit by which a voltage is induced in it by a changing magnetic field.inducteeOne who, or that which, is inducted.inductive(logic) Of, or relating to logical induction, by generalizing a universal claim or principle from the observed particular instances.inductophone(historical) A method of train telegraphy. The train carries a circuit including a coil, and messages are picked up by it from coils along the line into which an alternating current is passed. A telephone is used as a receiver in place of a sounder or relay.indueDated form of endue.indulge(intransitive, often followed by "in"): To yield to a temptation or desire.indulgeableAble to be indulged.indulgeeA person who is indulged.indulgenceThe act of indulging.indulgiate(transitive, obsolete, rare) To indulge.induline(organic chemistry) Any of a series of blue, bluish-red and black dyestuffs, formed by the interaction of para-amino azo compounds with primary monoamines in the presence of a small quantity of a mineral acid.induplicate(botany) Having the edges bent abruptly toward the axis; said of the parts of the calyx or corolla in aestivation.induplicative(botany) Having induplicate sepals or petals in aestivation.indurableArchaic form of endurable.induranceObsolete form of endurance.indurateTo harden or to grow hard.indurativeRelating to, causing, or marked by induration or hardening.induratizeTo make or become hard-hearted.indureObsolete spelling of endure.indusiate(botany) Furnished with an indusium.industrialisableAlternative form of industrializable.industrialiseNon-Oxford British English standard spelling of industrialize.industrializableAble to be industrialized.industrialize(of a country) To develop industry; to become industrial.industrywideExtending throughout a particular industry.industrywise(India) Of or pertaining to industry.indutive(botany, archaic) covered; applied to seeds which have the usual integumentary covering.induviae(botany) persistent portions of a calyx or corollainduviate(botany) Covered with induviae.inebriateA person who is intoxicated, especially one who is habitually drunk.inebriativeCausing or relating to inebriation.inedge(graph theory) An incoming edge in a digraph, i.e. one that enters a particular node.inediateNot requiring food (and, in some cases, water) to survive.inediblenot edible; not appropriate, worthy, or safe to eatineducableIncapable of being educated; not educable.ineeA type of arrow poison, made from the plant Strophanthus hispidus, used especially in the areas of Togo and Cameroon.ineffableBeyond expression in words; unspeakable.ineffaceableIncapable of being effaced.ineffectible(archaic) ineffectual; impracticableineffectiveNot having the desired effect; ineffectual; otiose.ineffectualize(transitive) To make ineffectual.ineffectuateTo make ineffectual; to disable.ineffervescenceLack of effervescence.ineffervescibleNot effervescible.inefficience(nonstandard) Synonym of inefficiency.inelaborateNot elaborate; crude; unfinished.inelative(grammar) Expressing the notion "from inside" or "out of".ineleganceThe state or quality of being inelegant; lack of grace, refinement, beauty, or polish in language, composition, or manners.inelidableUnable to be elided (omitted).ineligibleNot eligible; forbidden to do something.ineliminableUnable to be eliminated.inellipse(geometry) An ellipse inscribed in a triangle.ineloquenceThe state or condition of being ineloquent.ineluctableImpossible to avoid or escape; inescapable, irresistible.ineludibleIncapable of being eluded or evaded.inembryonate(biology) Not embryonate; devoid of an embryo.inenarrable(formal, literary) That cannot be told; indescribable, inexpressible, unspeakable.inenubilableIncapable of being cleared of clouds.inenumerableNot enumerable.ineptitudeThe quality of being inept.inequableNot equable; unequable.inequilobate(biology, archaic) Unequally lobed; divided into lobes of different shapes or sizes.inequitableunfair, unequal or unjust.inequivalenceThe condition of being inequivalentinequivalve(zoology, of the shells of a bivalve mollusc) Having valves of different sizesineradicableNot able to be eradicated; (of a root, plant, etc.) too deep to remove.inerasableThat cannot be erased.inerrableIncapable of error; infallible, unerring.inertance(physics) A measure of the inertia to flow of a fluid.inertiniteOxidized organic material or fossilized charcoal, found as tiny flakes within sedimentary rocks.inertitude(dated) Inertness; inertia.ineruditeNot erudite; unlearned; ignorant.inescapableImpossible (unable) to avoid or escape; not escapable.inescapeableNonstandard spelling of inescapable.inescate(obsolete, transitive) To allure; to lay a bait for.inesite(mineralogy) A triclinic-pinacoidal mineral containing calcium, hydrogen, manganese, oxygen, and silicon.inessive(grammar) The inessive case, or a word in that case.inestimableNot able to be estimated; not able to be calculated, computed or comprehended, as because of great scale, degree or magnitude.inevaluableUnable to be evaluated.inevaporableNot evaporable.inevasibleImpossible to evade.inevasiveSynonym of unevasive.inevidence(obsolete) Lack of evidence; obscurity or unclarityinevitableImpossible to avoid or prevent.inexactitudeA lack of exactness; something inexact or impreciseinexcitableNot excitable.inexcludableThat cannot be excluded; unable to be excluded.inexcogitable(obsolete) unimaginable; unable to be imagined; inconceivable or mind-bogglinginexcusablenot excusableinexcuseableAlternative form of inexcusable.inexecrable(obsolete) That cannot be execrated enough.inexecutableThat cannot be executed or carried out.inexhalable(obsolete) Incapable of being exhaled.inexhaustibleImpossible to exhaust; unlimited.inexhaustiveSynonym of inexhaustible.inexistenceThe state of not being, not existing, or not being perceptible.inexorableImpossible to prevent or stop; inevitable.inexorcisableIncapable of being exorcised.inexpansibleIncapable of expansion or enlargement.inexpectable(obsolete) Not to be expected or anticipated.inexpedienceThe quality or state of being inexpedient; unsuitableness or impropriety.inexpensiveInvolving little expense; reasonable in price; cheap.inexperienceA lack of experience.inexpertiseA lack of expertise.inexpiableThat cannot be expiated or atoned for; unforgivable.inexpiate(obsolete, poetic) Not appeased or placated.inexplainableThat cannot be explained.inexplicableImpossible to explain; not easily accounted for.inexplorableThat cannot be explored or discovered; inscrutable or unfathomableinexplosiveNot explosive.inexportableAlternative form of unexportable.inexposureA lack of exposure; the state of not being exposed.inexpressableVery rare spelling of inexpressible.inexpressibleUnable to be expressed; not able to be put into words.inexpressiveLacking expression or emotion.inexpugnableImpossible to eliminate or destroy; impregnable.inexpungableNot capable of being expunged.inexpungeableAlternative form of inexpungible.inexpungibleThat cannot be expunged.inexsuperable(archaic) Not capable of being beaten; insuperable; insurmountable.inextendibleNot extendibleinextensibleNot capable of being extended.inexterminableImpossible to exterminate.inextinguible(obsolete) Inextinguishable.inextinguishableIncapable of being extinguished or ended, not extinguishable.inextirpableNot capable of being extirpated or rooted out; ineradicable.inextractableAlternative form of unextractable.inextricable(of a knot etc) Impossible to untie or disentangle.inexuperable(rare, poetic) insurmountable, unbeatable.ineye(transitive, obsolete) To innoculate or bud; ingraft or propagate (as a tree or plant) by the insertion of a bud.infallibleA person who, or an object or process that, is taken as being infallible.infalsificable(archaic) uncounterfeitable (of South American paper money)infame(transitive, obsolete) To defame; to make infamous.infamieObsolete form of infamy.infamiseAlternative form of infamize.infamize(transitive) To make infamous; to defame or smear.infantcareThe act of supervising and taking care of infants.infante(historical) Any son of the king of Spain or Portugal, sometimes except the eldest or heir apparent.infanticideThe murder of an infant.infantilePertaining to infants.infantiliseNon-Oxford British English standard spelling of infantilize.infantilize(transitive) To reduce (a person) to the state or status of an infant.infantineInfantile; childish.infantize(transitive) infantilizeinfantophileA pedophile who is sexually attracted to infants, toddlers and other very young children (generally age 0–4).infantophobe(rare) Someone with an irrational fear of infants.infarce(obsolete) To stuff or to swell.infarctiveRelating to infarctioninfare(Scotland, US) A party or other celebration held to mark someone's entrance into a new home, especially the arrival of a bride at her new home; a wedding reception.infashionableObsolete form of unfashionable.infatigable(obsolete) indefatigableinfatuate(transitive) To inspire with unreasoning love, attachment or enthusiasm.infectableAble to infect or to become infectedinfecteeA person or other organism that has been infected.infectibleAble to be infected; capable of infection.infectiveAble to cause infection; infectiousinfectomeAll the infectious organisms associated with a particular diseaseinfecundableSynonym of unfertilizable.infeebleArchaic form of enfeeble.infeminineAlternative form of unfeminine.infenestrate(ambitransitive) To enter or insert into or through a window.inferableThat may be inferred or drawn as a conclusion; deducible; that may be put together from previous knowledge and current evidence.inference(uncountable) The act or process of inferring by deduction or induction.inferiae(historical, Roman antiquity) Sacrifices offered to the souls of deceased heroes or friends.inferibleAlternative spelling of inferrible (synonym of inferable).inferioriseAlternative form of inferiorize.inferiorize(transitive) To make or treat as inferior.inferobranchiate(zoology, obsolete, said of some mollusks) Having the gills on the sides of the body, under the margin of the mantle, such as those of the genus Phyllidia. They once were classified under the order Inferobranchiata.inferrableAlternative spelling of inferable.inferrenceMisspelling of inference.inferribleSynonym of inferable.infestiveTending to infest; acting like an infection.infeudate(transitive, historical, Middle Ages) To invest (someone) with feudal powers.infibulateTo perform infibulation (on)inficete(obsolete, formal) Lacking wit.infileObsolete spelling of enfile.infiltrableAble to undergo infiltration (of water).infiltratableAble to be infiltrated; possible to infiltrate (either to penetrate, or to be penetrated).infiltrate(ambitransitive) To surreptitiously penetrate, enter or gain access to.infiltrativeThat infiltratesinfiltreeOne who infiltrates a country.infinateMisspelling of infinite.infinitate(transitive) To make infinite.infiniteIndefinably large, countlessly great; immense.infinitive(grammar) The infinitive mood or mode (a grammatical mood).infinitize(transitive) To make infinite.infinitudeThe state or quality of being infinite or having no limit.infinituple(obsolete) Multiplied an infinite number of times.infiniverseTheoretically, everything that exists, seen or unseen; the infinite multiverse.infirmative(obsolete, often law) Tending to weaken, annul, or make void.inflame(transitive) To set (something) on fire; to cause (something) to burn, flame, or glow; to kindle.inflammableCapable of burning.inflammage(intransitive) To age or accelerate in age-like symptoms due to the effects of inflammation.inflammasome(biochemistry) A multi-protein complex that is responsible for inflammatory rheumatic diseases via activation of caspases.inflammative(archaic or nonstandard) inflammatoryinflammatome(pathology) All the inflammation networks in an organisminflammomeThe sum of inflammatory responses in a given contextinflammosomeAlternative form of inflammasome.inflare(intransitive) To flare inward.inflatableAble to be inflated or blown up.inflate(transitive) To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormallyinflative(obsolete) Of an inflating quality or tendency.inflectable(linguistics) That can be inflected.inflective(grammar) Inflectional; characterized by variation, or change in form, to mark case, tense, etc.; subject to inflection.inflexibleNot flexible; not capable of bending or being bent.inflexive(especially grammar) inflective; inflectionalinflexure(archaic) A flexion, a bend or fold.inflictableAble to be inflicted.inflictiveOf, pertaining to or causing inflictioninflorescence(botany) A group or cluster of flowers arranged on a stem that is composed of a main branch or a system of branches.influencableMisspelling of influenceable.influenceAn action exerted by a person or thing with such power on another to cause change.influenceableCapable of being influenced.influencee(rare) A person or thing that is influenced by another person or thing.influencibleMisspelling of influenceable.influencive(rare) influentialinfluenzalikeSynonym of flulike.influorescenceMisspelling of inflorescence.influxiveHaving a tendency to flow inward.infoliate(transitive) To cover or spread with, or as if with, leaves.infolineA helpline providing information.infomachine(uncommon) Clipped compound of information machine.inforceObsolete spelling of enforce.informalize(transitive) To make informal.informationizeSynonym of informatize.informatiseAlternative form of informatize.informativeProviding information; especially, providing useful or interesting information.informatize(transitive) To make informational, or treat in terms of informatics.informavoreAn infovore; one who eagerly acquires information.informeeOne who is informed, who receives information.informidable(obsolete) Not formidable; not to be feared or dreaded.informivoreAlternative form of informavore.informulableThat can not be formulatedinfortunateUnfortunate, unlucky.infoscapeThe virtual landscape of information.infosphere(computing) The sphere of digital information.infostructureThe technical infrastructure supporting an information system.infoveillancesurveillance of online media in order to obtain information concerning public health issuesinfovoreA person who indulges in and desires information gathering and interpretation.infowarfareClipped compound of information warfare.infracaninophile(rare) A person who loves or admires underdogs.infraciliatureA group of kinetids, fibrils and microtubules in many ciliatesinfractibleCapable of being broken or broken down.infragranule(cytology) An infragranular cellinframundaneLying or situated beneath the world.infranateinfranatant materialinfranchiseArchaic form of enfranchise.infrangibleUnbreakable, indestructible, or very difficult to break.infraparticle(physics) An electrically charged particle and its surrounding cloud of soft photonsinfraspinate(anatomy) Below the spine; infraspinalinfrastructure(systems theory) An underlying base or foundation for a building, organization, or system.infravisiblePartially or nearly visible.infrequenceDated form of infrequency.infrigidate(transitive, obsolete) To make (something) cold; to chill.infrigidative(obsolete) coolinginfringe(transitive) To break or violate a treaty, a law, a right, etc.infringeableThat can be infringed.infringeea victim of an infringementinfringibleAlternative form of infringeable.infructescence(botany) The fruiting stage of an inflorescence.infructuoseNot yielding fruit.infrustrableNot frustrable.infrutescenceAlternative form of infructescence.infrutescenseMisspelling of infrutescence.infuckingcredible(slang, vulgar) incredible; unbelievableinfulaeplural of infulainfulminate(transitive, rare) To make something thunderous.infultrateMisspelling of infiltrate.infumate(transitive) To dry by exposing to smoke; to expose to smoke.infundibulateShaped like a funnel; infundibulated or infundibularinfungiblenot fungible, not capable of being exchanged easily.infuriable(very rare) Tending to fury; capable of being infuriated.infuriateTo make furious or mad with anger; to fill with fury.infusate(medicine) A fluid given intravenously over a period of time for medication or diagnostic purposes.infuscate(transitive, obsolete) To darken; to make black or obscure.infuse(transitive) To cause to become an element of something; to insert or fill.infusibleThat cannot be fused; unmeltable.infusiveHaving the power of infusion; inspiring; influencing.ingageObsolete spelling of engage.ingate(metallurgy) The aperture in a mould for pouring in the metal; the gate; tedge.ingeminate(transitive) To say (a statement, word etc.) two or more times; to reiterate, to emphasize through repetition.ingenane(organic chemistry) A particular bridged bicyclic diterpene that is the basis of many natural productsingendreObsolete form of engender.ingenerable(rare) incapable of being generated or created.ingenerate(now rare) Innate, inborn.ingeniate(obsolete) To invent; to contrive.ingenie(obsolete) ingenuityingenite(obsolete) Innate, inborn.ingenueAn innocent, unsophisticated, naïve, wholesome girl or young woman.ingenuinefalse, not genuine or unauthentic.ingenuitive(nonstandard) Possessing ingenuity; ingenious.ingerminate(transitive) To cause to germinate.ingersonite(mineralogy) A trigonal-trapezohedral brownish yellow mineral containing antimony, calcium, fluorine, iron, magnesium, manganese, and oxygen.ingestableAlternative form of ingestible.ingestibleCapable of being ingested.ingestiveOf or pertaining to ingestion.ingineObsolete form of engine.ingleA catamite; a male loveringleside(obsolete or Scotland) Beside an open fireplace.inglobateIn the form of a globe or sphere; applied to nebulous matter collected into a sphere by the force of gravitation.inglobeObsolete spelling of englobe.ingodite(mineralogy) A trigonal-hexagonal scalenohedral silver white mineral containing bismuth, sulfur, and tellurium.ingorgeArchaic form of engorge.ingotlikeResembling an ingot.ingrapple(obsolete, poetic) To seize, clutch, or grapple.ingrateAn ungrateful or unpleasant person.ingratiate(reflexive) To bring oneself into favour with someone by flattering or trying to please them; to insinuate oneself; to worm one's way in.ingratitudeA lack or absence of gratitude; thanklessness.ingraveObsolete form of engrave.ingravidate(obsolete, transitive) To impregnate (literal or figurative).ingredience(obsolete) Entrance; ingress.ingressiveGoing or directed inward, entering.ingroove(transitive) To form a groove in.ingurgitateTo swallow greedily or in large amounts.ingustable(obsolete) tasteless; insipidinhabile(obsolete) Not apt or fit; inappropriate; unsuitable.inhabitableFit to live in; habitable.inhabitanceAlternative form of inhabitancy.inhabitate(obsolete) To inhabit.inhabitative(grammar) demonym (name for inhabitant of a place)inhabitive(phrenology) Having a propensity towards permanent residence in a place or abode; fond of home and country.inhalableThat can be inhaled.inhalativePertaining to or administered by inhalationinhale(intransitive) To draw air into the lungs, through the nose or mouth by action of the diaphragm.inhanceObsolete spelling of enhance.inhaunceObsolete form of enhance.inhearseAlternative form of enhearse.inhere(uncommon) To be inherent; to be an essential or intrinsic part of; to be fixed or permanently incorporated with something.inherenceThe state of being inherent or permanently present in something; indwelling.inheritableThat can be inherited.inheritanceThe passing of title to an estate upon death.inheritee(uncommon) Heir, inheritor; one who inherits.inheritenceMisspelling of inheritance.inherseObsolete form of enhearse.inhibitable(sciences) Capable of being inhibitedinhibitibleAlternative form of inhibitable.inhibitivethat inhibitsinhospitable(of a person) Not inclined to hospitality; unfriendly. [from 16th c.]inhouseAlternative spelling of in-house.inhumaneAlternative form of inhuman: lacking pity or compassion for misery and suffering; cruel, unkind.inhumate(rare) To inhume; to bury.inhume(transitive) To bury in a grave.inimaginable(archaic) unimaginable; inconceivableinimicable(rare) Synonym of inimical (“harmful, hostile”).inimitableBeyond imitation, surpassing all others; matchless.inimplantableAlternative form of unimplantable.iniquitieObsolete spelling of iniquity.inirritable(biology, archaic) Incapable of being stimulated into action, as a muscle.inirritative(archaic) Not accompanied with excitement (irritation).inisleObsolete form of enisle.initiableAble to be initiatedinitialiseNon-Oxford British English standard spelling of initialize.initializableThat can be initialized.initializeTo assign initial values to something.initiate(transitive) To begin; to start.initiateeOne who, or that which, is initiated.initiative(US) In which voter initiatives can be brought to the ballot.injectable(pharmacy) Capable of being (or designed to be) injected.injectateMaterial that is injected.injecteeA person receiving an injectioninjectibleAlternative form of injectable.injectisome(biology) A needle-like projection of protein, in some bacteria, used as a sensory probe.injectite(geology) A material formed by injection of a sediment, typically between stratainjective(mathematics) Of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministicinjectosomeAlternative form of injectisome.injudicable(rare) Not able to be determined by a judge.injunctive(grammar, countable) A verbal lexeme in injunctive mood.injurableCapable of being injured.injure(transitive) To wound or cause physical harm to a living creature.injusticeAbsence of justice; unjustice.inkableCapable of being inked.inkbottleAlternative spelling of ink bottle.inkeObsolete spelling of ink.inkindleAlternative form of enkindle.inkjettableCapable of being printed on an inkjet.inkle(transitive, rare) To hint at; disclose.inklikeResembling ink.inklineA line drawn in ink.inkstoneA stone mortar used for grinding and holding ink in the East Asian art and calligraphy tradition.inlaceTo work in, as in lacework; to embellish with work resembling lace.inlane(pinball) One of the inner lanes near the bottom of a pinball table that lead the ball toward the flippers.inlapidate(archaic, transitive) To convert into a stony substance; to petrify.inlargeArchaic spelling of enlarge.inleagueAlternative form of enleague.inleakageA leak inward from the outside.inlinable(software compilation) Capable of being inlined.inline(transitive, software compilation) To optimize using in-line expansion.inlineableAlternative form of inlinable.inliveAlternative spelling of enlive.inlumineObsolete form of illumine.inmantle(transitive, rare, archaic) To inwrap in a mantle; enshroud.inmarriageMarrying inside one’s own ethnic, religious, or social group.inmateA person confined to an institution such as a prison (as a convict) or hospital (as a patient).inmingleAlternative form of enmingle.inmove(transitive) To move inwardly, or in the mind; to affect with emotion.innageThe quantity of goods remaining in a container when received after shipment.innateInborn; existing or having existed since birth.innative(obsolete) nativeinnavigableIncapable of being navigated; impassable by ships etc.inneObsolete form of inn.innegligible(rare) Not negligible.innelite(mineralogy) A triclinic-pedial mineral containing barium, calcium, fluorine, hydrogen, magnesium, oxygen, potassium, silicon, sodium, sulfur, and titanium.innerducePronunciation spelling of introduce.innersoleAn insole; a cushioning layer lining the inside bottom of a shoe or boot.innersourceAlternative letter-case form of InnerSource.innertubeAlternative spelling of inner tube.innervate(anatomy, zoology) To supply (an organ or part of the body) with nerves.innerve(transitive, archaic) To innervateinnie(informal) Anything concave; especially:innlikeResembling or characteristic of an inn.innocenceAbsence of responsibility for a crime, tort, etc.innocenteSynonym of robe volante.innoculateAlternative spelling of inoculate.innoculativeMisspelling of inoculative.innodate(obsolete, religion) (with anathema or interdict) To bind up, as in a knot, with the punishment of anathema or interdict; to anathemize or interdict.innominableNot to be named.innominateHaving no name, nameless, unnamed; anonymous.innovate(intransitive) To introduce something new to a particular environment; to do something new.innovativeCharacterized by the creation of new ideas or inventions.innumberableThat cannot be numbered; too numerous to count.innumerableNot capable of being counted, enumerated, or numbered.innumerateLacking numeracy.innutritive(archaic) Lacking in nutrition.inobscurable(uncommon) Synonym of unobscurable.inobservableunobservableinobservanceLack of observance.inobtainableNot able to be obtained.inobtrusiveinconspicuous; unobtrusiveinocculateObsolete form of inoculate.inocoterone(pharmacology) A particular antiandrogen.inocubateMisspelling of inoculate.inoculableCapable of being inoculated.inoculatableAlternative form of inoculable.inoculate(transitive, by extension) To safeguard or protect something as if by inoculation.inoculativeRelating to inoculation.inoculeeOne who is inoculated.inode(computing) A data structure representing an object such as a file or a directory in a Unix (or similar) file system.inodiate(obsolete, transitive) To make odious or hateful.inodorate(obsolete) scentless; without an odourinoffensivenot offensiveinokosterone(organic chemistry) A particular phytoecdysone isolated from chaff flowers of species Achyranthes fauriei.inolfactibleIncapable of being smelled, odorless.inoperable(surgery) Incapable of being successfully operated on.inoperativeNot working or functioning; either idle or broken.inoperculate(zoology) Having no operculum; said of certain gastropod shells.inopinable(obsolete) Not to be expected; inconceivable.inopinate(obsolete) Not expected, thought of, or looked for.inopportuneUnsuitable for some particular purpose.inoppressiveNot oppressive or burdensome.inoppugnable(rare) Indisputable, incontestable, unquestionable.inordinateExcessive; unreasonable or inappropriate in magnitude.inorganizeTo disrupt the organization of; disorganize.inosamine(organic chemistry) Any amine derived from inositol by replacing one or more -OH groups with -NH₂inosculate(transitive) To homogenize; to make continuous.inosilicateany silicate having interlocking chains of silicate tetrahedrainosinateAny salt or ester of inosinic acid; the salts are used as flavour enhancers.inosine(biochemistry, organic chemistry) Any nucleoside formed from hypoxanthine attached to a riboseinosinome(biochemistry) All the inosines of an organisminositeFormer name of inositol.inositide(organic chemistry) Any phospholipid containing inositol; phosphatidylinositol.inosose(biochemistry) A sugar present in muscle tissueinostensibleNot ostensibleinotilone(organic chemistry) The cyclooxygenase inhibitor (2Z)-2-[(3,4-dihydroxyphenyl)methylene]-5-methyl-3(2H)-furanone present in some mushroomsinotrope(medicine) Any inotropic druginoxidable(archaic) Synonym of unoxidizable.inoxidativeNot oxidativeinoxidizableThat cannot be readily oxidized.inpatriateOf or relating to people who are inpatriates, or to inpatriation.inpenetrableMisconstruction of impenetrable.inphaseAlternative form of in phase.inplaneWithin a plane.inpossibleObsolete spelling of impossible.inproquoneAn antineoplastic drug.inputtable(rare) Capable of being input.inquereObsolete form of enquire.inquestionableAlternative form of unquestionable.inquietudeA condition of being restless, uneasy or nervous.inquiline(biology) An animal that lives commensally in the nest, burrow, gall, or dwelling place of an animal of another species.inquinate(formal) To pollute or make dirty.inquirableCapable of being inquired into; subject or liable to inquisition or inquest.inquirance(obsolete) Inquiry.inquire(intransitive, US, Canada, Australia) To ask (about something).inquisible(obsolete) admitting inquiry, capable of being inquired intoinquisiteeOne who is being questioned or interrogated.inquisitiveEager to acquire knowledge; acquisitive.inquorateThat lacks the number sufficient to form a quorum.inrageObsolete spelling of enrage.inreconcilablenot capable of being reconciledinrodeObsolete spelling of inroad.insalivate(transitive) To mix with saliva, as when eating.insanableNot capable of being healed, incurable, irremediable.insaneExhibiting unsoundness or disorder of mind; not sane; utterly mad.insaniate(obsolete, transitive) To render unsound; to make mad.insatiableNot satiable; incapable of being satisfied or appeased; very greedy.insatiate(archaic or literary) That is not satiated; insatiable.insaturableNot capable of being saturated.inscapeA landscape of an indoor setting.inscience(obsolete) Ignorance; the lack of knowledge.insconceAlternative spelling of ensconce.inscribable(geometry) That can be inscribed; whose vertices all lie on a sphere.inscribe(transitive) To write or cut (words) onto (something, especially a hard surface, or a book to be given to another person); to engrave.inscriptable(mathematics) Able to be inscribed.inscriptibleCapable of being inscribed.inscriptiveBearing an inscription.inscripturate(transitive, theology) To put or make into scripture; to record or write in scripture:inscrutableDifficult or impossible to comprehend, fathom, or interpret.insculpture(obsolete) An engraving or inscription.insecableindivisible (literal or figurative)insecticideAny of various substances used to kill insects.insectifugeA substance that protects against insects.insectileof, or pertaining to insectsinsectivoreInsect-eating animal or plant.insectlikeResembling an insect in any of various attributes such as form, behavior, or soundinsectophobeA person afflicted by insectophobia, the abnormal fear of insects.inseducibleNot seducible; impossible to seduce.inseeTo see into; to observe acutely.inseminableAble to be inseminated or impregnated.inseminateTo sow (to disperse or plant seeds).inseminateeOne who has been inseminated.insensateHaving no sensation or consciousness; unconscious; inanimate.insense(UK, dialect) To make to understand; to instruct.insensibilise(British spelling) Alternative spelling of insensibilize.insensibilize(transitive) To render insensible.insensibleUnable to be perceived by the senses.insensitiveNot expressing normal physical feeling.insentienceThe condition of being insentientinseparableUnable to be separated; bound together permanently.inseparate(rare) Not separate; together, united, undivided.inseperableMisspelling of inseparable.insertableAble to be inserted; able to be put into something else.inserteeOne who is penetrated by another during sexual intercourse.insertiveOf or relating to insertion, especially in regard to sexual acts.inserve(obsolete) To be useful for a purpose, or to somsoneinservicein-service traininginseverableIncapable of being severed; indivisible; inseparable.inshaveA two-handled plane for shaving or hollowing out the inside of barrels.insheatheArchaic form of ensheathe.inshoreClose to (especially in sight of) a shore.inshrineArchaic form of enshrine.inshurance(eye dialect) insuranceinshureEye dialect spelling of insure.insideThe interior or inner part.insidiate(transitive, obsolete) To lie in ambush for.insigne(dated) An insignia.insignificancethe state of being insignificantinsignificative(archaic) Not expressing meaninginsimulate(transitive, obsolete) To accuse.insincereNot genuinely meaning what has been expressed; not sincere; artificial; factitious.insinuateTo hint; to suggest tacitly (usually something bad) while avoiding a direct statement.insinuativeTending to insinuate; insinuatinginsipience(archaic) stupidity; follyinsistanceMisspelling of insistence.insistenceThe state of being insistent.insistive(archaic) insistentinsizwaite(mineralogy) An isometric-diploidal tin white mineral containing antimony, bismuth, and platinum.inslaveArchaic form of enslave.inslopeA slope that is tilted towards a road.insnareAlternative spelling of ensnare.insociableNot sociable or companionable.insociate(obsolete) unaccompanied; solo.insolate(transitive) To dry in, or expose to, the sun's rays; to ripen or prepare by such exposure.insoleThe inside sole of a shoe or other footwear.insolenceContemptible, ill-mannered conduct; insulting: arrogant, bold behaviour or attitude.insolubiliseNon-Oxford British English standard form of insolubilize.insolubilize(transitive) To make insoluble.insoluble(physical chemistry) That cannot be dissolved.insolvableImpossible to solve; insoluble.insomnolencesleeplessness.insonate(transitive) To expose to, or treat with, ultrasound.insoucianceCarelessness, heedlessness, indifference, or casual unconcern.insourceTo obtain goods or services by insourcing.inspectableAble to be inspected.inspecteeOne who undergoes an inspection.inspectiveEngaged in inspection; involving inspection.inspectorateAn organized group of inspectors.inspectoscopeA machine for examining a person or luggage, etc. by means of X-rays, to check for forbidden items.insperse(obsolete, transitive) To sprinkle; to scatter.insphereArchaic form of ensphere.inspirableAble to be inspired.inspirate(medicine) Something inhaled.inspirativeTending to inspire.inspire(ambitransitive) To draw in by the operation of breathing; to inhale.inspissate(transitive) To thicken a fluid, in the sense of making it more viscous, especially by boiling, evaporation, or condensation; to condense.inspite(Pakistan) despite, irrespective of, notwithstanding.instableExhibiting instability; unstableinstallableCapable of being installed.installationlikeResembling or characteristic of an art installation.instanceAn occasion; an order of occurrence.instanciateAlternative form of instantiate.instantiableThat can be instantiated.instantiatableSynonym of instantiable.instantiate(transitive) To represent (a concept, theme, or principle) by an instance.instantize(transitive) To process (milk powder) into an "instant" version that is very easy for the consumer to reconstitute.instantlieObsolete form of instantly.instate(transitive) To install (someone) in office; to establish.instaunceObsolete form of instance.instaurate(transitive) To renew or renovate.instaure(obsolete, transitive) To renew or renovate; to instaurate.instigate(transitive) To bring about by urging or encouraging.instigativeTending to instigate.instillateA fluid injected or infused into the bodyinstimulate(obsolete) To stimulate; to excite.instinctiveRelated to or prompted by instinct.instinctualise(British spelling) Alternative spelling of instinctualize.instinctualize(transitive) To make instinctual.instituteAn organization founded to promote a causeinstitutionaliseNon-Oxford British English standard spelling of institutionalize.institutionalizableAble to be institutionalized.institutionalizeTo establish as a normal practice.institutionizeSynonym of institutionalize.institutionwideThroughout an institution.institutiveTending or intended to institute; having the power to establish.instoreinside a store or shopinstrokeAn inward stroke; specifically, in a steam engine or other engine, a stroke in which the piston is moving away from the crankshaft.instructableCapable of being instructed; receptive to instruction or education.instructeeA person being instructed.instructibleCapable of being instructed; teachable.instructiveConveying knowledge, information or instruction.instrumentaliseNon-Oxford British English standard spelling of instrumentalize.instrumentalize(transitive) To make into an instrument for achieving a goal.instrumentlikeLike an instrument.instyle(obsolete, transitive) To style.insubduableAlternative form of unsubduable.insubmergibleNot capable of being submerged; buoyant.insubmissiveUnwilling to submit; not submissive, disobedientinsubordinateRebellious or defiant to authority; contumacious.insubstantiableUnable to be substantiated.insubstantive(nonstandard) Not substantive (in any sense)insubvertibleThat cannot be subverted.insudateFluid collection within an arterial wall.insueArchaic spelling of ensue.insuetude(archaic) The state or quality of being unaccustomed; lack of habit.insufferableNot sufferable; very difficult or impossible to endure; intolerable, unbearable.insufficienceObsolete form of insufficiency.insufflate(transitive) To breathe or blow into or on.insuitableObsolete form of unsuitable.insulableCapable of being isolated.insulaeplural of insulainsularinase(biochemistry) A zinc metalloenzyme that is a prothrombin activatorinsularine(organic chemistry) An amorphous alkaloid found in Cyclea insularis.insularize(transitive) To make insular.insulateTo separate, detach, or isolate.insulativeServing to insulate.insulinase(biochemistry) Any enzyme that inactivates insulininsulinize(transitive) To treat with insulin.insulinlikeResembling insulin or some aspect of it.insulinogogueA compound that stimulates the release of insulininsulinoresistanceresistance to the effects of insulininsulite(dated) An insulating material, usually some variety of compressed cellulose, made of sawdust, paper pulp, cotton waste, etc.insulize(rare) Alternative form of insulinize.insulse(obsolete) insipid, dull, stupid or tastelessinsultableCapable of being insulted.insultative(very rare, nonstandard) Insulting.insulteeOne who is insulted.insultive(rare, nonstandard) Insulting.insume(obsolete) To take in; to absorb.insuperableImpossible to achieve or overcome or be negotiated.insupportableThat cannot be tolerated or endured.insupposable(archaic) Incapable of being supposed or considered; inconceivable.insuppressibleThat cannot be suppressed.insuppressive(obsolete) insuppressible; that cannot be suppressedinsurableCapable of being insured.insuranceA means of indemnity against a future occurrence of an uncertain event.insurancelikeResembling insurance or insurance policiesinsuraunceObsolete form of insurance.insure(intransitive) To deal in such contracts; subscribe to a policy of insuranceinsureeSynonym of insured.insurge(transitive) To rise up as an insurgent or in an insurgency.insurgenceAn uprising or rebellion; an insurrection.insurmountableIncapable of being passed over, surmounted, or overcome; insuperableinsurpassableSynonym of unsurpassable.insurrectionize(transitive) To cause to rise up in insurrection.insusceptibleNot susceptible.insusceptiveNot susceptive or susceptible.inswatheArchaic spelling of enswathe.intactableNot perceptible by touch.intactible(archaic) Not perceptible to the touch.intakeThe place where water, air or other fluid is taken into a pipe or conduit; opposed to outlet.intangibleIncapable of being perceived by the senses; incorporeal.intangleArchaic form of entangle.intasome(biochemistry) A nucleoprotein complex active in integration of DNA from a bacteriophage into a host.intastable(archaic) Incapable of being tasted.intectate(botany, palynology) Having a sculptured surface but no tectum (of pollen).integerrimineA pyrrolizidine alkaloid.integrableAble to be integrated.integrase(biochemistry) Any enzyme that integrates viral DNA into that of an infected cellintegrate(transitive) To include as a constituent part or functionality.integrative(sciences) Tending toward or promoting integration.integrodifference(mathematics, attributive) describing a particular recurrence relation on a function spaceintellectiveOf, related to, or caused by the intellect.intellectualiseNon-Oxford British English standard spelling of intellectualize.intellectualizableAble to be intellectualized.intellectualizeTo treat in an intellectual manner; to discuss or express intellectually.intelligence(countable) An entity that has such capacities.intelligencelikeResembling intelligence.intelligibleCapable of being understood; clear to the mind.intemerate(rare) Pure, undefiled, chaste.intemperanceLack of moderation or temperance; excess.intemperateLacking moderation, temper or control.intemperature(obsolete) intemperateness; severity, excess or inclemencyintemperaunceObsolete form of intemperance.intempestive(now rare) untimely, happening at an inappropriate momentintenable(obsolete) Untenable.intenceRare spelling of intense.intendable(chiefly philosophy) Capable of being intended.intendanceAlternative form of intendancy.intenerate(transitive) To soften; tenderize.intenible(obsolete) Incapable of holding or containing.intensate(transitive, archaic) To intensify.intensative(linguistics, archaic) intensifier.intenseOf a characteristic: extreme or very high or strong in degree; severe; also, excessive, towering.intensitiveIncreasing the force or intensity of; intensive.intensiveDone with intensity or to a great degree; thorough.intentivePaying attention; attentive, heedful.interactable(of an object) able to be interacted withinteractanceA measure of the interaction of infra-red radiation with bodily tissue that is used to estimate the fat content of such tissueinteracteeThe subject of an interaction; a person or thing that is interacted with.interactive(computer science) Offering or involving interaction with the user.interactome(biology) All the interactions between biological entities in cells and organisms considered as a whole.interadditive(rare) Added or placed between the parts of another thing.interagentivePertaining to interagencyinteraggregateBetween aggregatesinteranimateOccurring as or involving interactions between separate consciousnesses.interankleBetween ankles.interarticleBetween articles.interarticulateTo connect or be connected together.interassemblageBetween assemblagesinterassociateTo mutually associate with one anotherinterathereSynonym of interatheriid.interavailable(public transport) Such that tickets purchased for one route or service can be used on another.interavalancheBetween (successive) avalanchesinteraxleBetween axles.interbellineOf or pertaining to the time between wars.interbladeBetween blades (typically, of a turbine)interboursePertaining to trades or communications between different stock exchanges.interbreedableCapable of interbreedinginterbrigadeBetween brigades.interbundleBetween bundles (in various contexts)interbyteBetween bytes.intercadence(pathology) The occurrence of an extra beat between the two regular pulse beats; extreme dicrotism, interpolated extra-systoleintercalateTo insert an extra leap day into a calendar in order to maintain synchrony with natural phenomena.intercalativeThat leads to intercalationintercalibrate(transitive) To calibrate by means of mutual comparison.intercanine(dentistry) Between the canine teeth.intercapsomereBetween capsomeresintercapsuleAlternative form of intercapsular.intercaruncleThe area between carunclesintercaseBetween cases.intercasteBetween different castes.intercaudate(anatomy) Between the two caudate nucleiintercausativeHaving overlapping causation.intercaveBetween caves.intercede(intransitive) To plead on someone else's behalf.intercedenceintercession; interventionintercentileBetween percentilesinterceptableAble to be interceptedinterceptivePertaining to the coordination, joining, and interaction or interference of a moving object with another (moving or stationary) object.intercessiveintercessoryinterchangableMisspelling of interchangeable.interchange(transitive) to switch (each of two things)interchangeableFreely substitutable; that may be swapped at will.interchromomereBetween chromomeres.interchromophoreBetween chromophores.interchromosomeBetween chromosomesintercircleBetween circles.intercirculateTo circulate between multiple thingsintercladeBetween cladesinterclavicle(anatomy) The episternum.intercloneBetween clonesinterclose(transitive, obsolete) To shut in; to enclose.interclude(transitive) To cut off or shut off (something) from a course or place, by something intervening; to intercept, to interrupt.intercollegeBetween colleges.intercollegiateBetween colleges.intercolline(geology) Situated between hillsintercombineTo combine with each other.intercome(intransitive) To intervene; interpose; interfere.intercommonableSuitable for intercommoning (a form of shared grazing of animals).intercommonage(law, UK, obsolete) The right or privilege of intercommoning (sharing grazing land).intercommunebetween communesintercommunicableCapable of being intercommunicated.intercommunicate(intransitive) To communicate mutually, one with another.intercommunicativeRelating to intercommunication.intercomparableCapable of being compared with each otherintercompareTo compare multiple characteristics of multiple thingsintercompatibleMutually compatibleintercomprehensible(of languages or dialects) That can be mutually understood by each other's speakers.interconeBetween cones or similar conical featuresinterconference(sports) Occurring between two athletic conferences, or between two teams that are members of different conferencesinterconnectableCapable of being interconnected.interconnectanceSynonym of interconnectedness.interconnectibleCapable of being interconnected.interconnectiveHaving interconnections.intercontractileBetween successive contractionsinterconversiveRelating to, or promoting interconversioninterconvertableAlternative form of interconvertible.interconvertibleThat can be interconvertedintercoreBetween cores.intercorneocyteBetween corneocytes.intercorporateBetween corporations.intercorrelate(intransitive, of multiple things) To correlate mutually.intercoupleBetween couples.intercourseCommunication, conversation.intercreativeExhibiting intercreativity.intercrystalline(metallurgy) Occurring along the boundaries between the crystals or grains of a metalintercrystalliseAlternative form of intercrystallize.intercrystalliteBetween crystallites.intercrystallizeTo crystallize two or more substances at the same time.interculturalize(transitive) To make intercultural.interculture(sociology) A new culture formed by the merging of aspects of existing cultures.intercurrenceA passing or running between; occurrence.intercycleBetween cyclesintercysteine(biochemistry) Between cysteine residues of a proteininterdateTo take part in interdating.interdecileBetween decilesinterdefinable(logic, philosophy) Able to be defined in terms of each other.interdentalize(transitive, phonetics) To make (a speech sound) interdental.interdenticleBetween denticles.interdependenceThe condition of being interdependent.interdestructivedestructive to each otherinterdeviceBetween devicesinterdictiveHaving the power to prohibit.interdiffuseTo mutually diffuseinterdigestiveBetween digestions of successive mealsinterdigitate(transitive) To fold or lock together, as when the fingers of one hand are laced between those of the other.interdine(intransitive) To eat with one another; used especially of people of different castes.interdipoleBetween dipoles.interdischargeBetween successive dischargesinterdiscipline(education) An academic field that consists of two or more disciplines.interdiscursive(social sciences) Between discourses.interdisputeOccurring during peaceful times between disputes.interdistanceThe distance between a pair of (normally microscopic) thingsinterdistributeTo distribute among members of a groupinterdisulfide(organic chemistry) Between the disulfide bonds (of a peptide)interdomeBetween domes.interdose(medicine) Between consecutive doses.interdrainageBetween the drainage areas of river systemsinterduce(construction) An intertie.interduneBetween dunes.interedgeBetween edgesinterelectrodeBetween electrodesinterelectrolyte(physics) Between an electrolyte and an electrodeinterempireBetween empires.interendosomeBetween endosomesinterentangleTo entangle together.interenterpriseBetween enterprises.intereruptive(geology) Between eruptions.interesseeA person possessing a legal interest in something.interestableCapable of being made interested.interestuarineBetween, or connecting estuariesinterexchangeThe reciprocal exchange of people between nations for economic or cultural purposesinterexperience(psychology) experience shared with another personinterfaceThe point of interconnection or contact between entities.interfaceableCapable of being interfaced.interfascicleA thickened rib of silica between the fascicles of a centric diatominterfemaleBetween females.interferase(biochemistry) Any enzyme that interferes with a biochemical process.interfere(intransitive) To get involved or involve oneself, causing disturbance.interferenceThe act of interfering with something, or something that interferes.interferome(biochemistry) All the interferon-stimulated genes of an organisminterfertileCapable of interbreedinginterfibreAlternative form of interfiber.interfile(transitive) To file (something) between or among existing entries.interfluenceThe condition of being interfluentinterfluorophoreBetween fluorophoresinterfluve(geology) The region of higher land between two connected river valleys.interfoliateBetween leaves or leaf-like structures.interforceBetween forces (military, etc.)interframe(signal processing) A video frame which is compressed to express only the change from a reference frame.interfringeBetween fringesinterfullereneBetween fullerene moleculesinterfusableCapable of being interfused or blended together.interfuseTo fuse or blend togetherintergeneBetween genes.intergeniculate(anatomy) between parts of a geniculate complexintergenomeAlternative form of intergenomic.intergenotypeBetween genotypes.intergestureBetween gestures.intergradeTo pass or change from one state to another by steps or stages.intergrateMisconstruction of integrate.interhaplome(genetics) Between haplomesinterhemisphereAlternative form of interhemispheric.interheterologueBetween heterologuesinterhomologueAlternative form of interhomolog.interhouseBetween houses.interilluminateTo illuminate mutually; to light each other.interincisive(anatomy) Between incisorsinterinfluence(transitive) To influence in mutual and varied ways.interinhibitiveinhibiting each otherinterinsuranceBetween insurance policies.interintelligible(linguistics) Of a speech variety, able to be understood by speakers of another variety.interinvolve(transitive) To involve in mutual and varied ways.interioriseAlternative form of interiorize.interiorize(transitive) To internalize; to bring inside oneself.interiorscapeAn installation of plants decorating the inside of a building.interjacenceThe quality of being interjacent.interjaculate(archaic, transitive) To abruptly say something parenthetically, to offer as a side noteinterjangle(intransitive) To jangle amid each other.interjectionalizeTo make an interjectioninterjectiveinterjectionalinterjudgeBetween judges.interkeratinocyteBetween keratinocytesinterkinetochoreBetween kinetochores.interknowledgeReciprocal knowledge.interknuckleBetween knucklesinterlaborativeSynonym of interlaboratory.interlace(visual arts) A decorative element found especially in early medieval artinterlacustrineSituated or existing between lakes, especially the Great Lakes of Africa.interlakeBetween lakes.interlaminate(transitive) To arrange in alternating laminae or layers.interlanguageA language generated by a student of a foreign language that incorporates aspects of their native language and the target language.interlapse(obsolete) The time between two events.interlatticeBetween latticesinterleague(sports) Between leagues; often specifically between the two major leagues of American baseball.interleavableAble to be interleaved.interleave(transitive) To insert (pages, which are normally blank) between the pages of a book.interlegibleOf scripts or languages: mutually legible.interlegislativeBetween legislative bodies.interleucineAlternative form of interleukin.interleukineOf or pertaining to interleukininterleukocyteBetween leukocytesinterlexemeBetween lexemes.interlie(transitive) To lie between.interlineBetween lines.interlineageBetween lineagesinterlinearize(linguistics, transitive) To mark up (text) with interlinear notation.interlineate(transitive) To insert between the lines of a document.interlinkableCapable of being interlinked.interlinkagelinkage togetherinterlobateBetween lobesinterlobeBetween lobesinterlocateTo locate between others; to intercalateinterlockableAble to be interlocked; made to fit together.interlocutiveRelating to interlocution.interlocutriceA female interlocutorinterlopeTo intrude, meddle, or trespass in others' affairs.interludeAn intervening episode, etc.interlune(rare) Synonym of interlunation.intermachineBetween machines.intermagazineBetween magazines.intermaleBetween males.intermarriageMarriage between people belonging to different groups, such as different racial, ethnic, or religious groups; mixed marriage.intermarriageableAmong whom intermarriage is possible.intermateTo mate with a member of another species or group.intermazeBetween different mazes (in the context of animal experiments).intermeasurable(rare) Able to be measured by comparing with each other.intermeddle(intransitive) To butt in, to interfere in or with.intermeddlesome(archaic) Inclined or disposed to intermeddle.intermedeA short musical dramatic piece, of a light, pleasing, and sometimes burlesque character.intermediae(zoology) The middle pair of tail feathers, or middle rectrices.intermediale(paleontology) The central bone in the proximal row of three carpal bones in early amphibians.intermediateBeing between two extremes, or in the middle of a range.intermediosideA particular steroid glycoside.intermembraneBetween membranes.intermessageBetween messages.intermicrosaccadeBetween microsaccadesintermicrotubuleBetween microtubulesinterminableExisting or occurring without interruption or end; ceaseless, unending.interminateWithout end or limit; boundless, infinite, interminable.intermine(by extension) Intermix; intersperse.intermingle(transitive) To mix (things) together.intermise(obsolete) interference, intervention or intermediationintermissiveHaving temporary cessations; not continual; intermittent.intermittenceThe state of being sporadic or intermittent; a lack of flow or fluency.intermixableCapable of being intermixed.intermixtureA mass formed by mixture; a mass of ingredients mixed.intermodeBetween modes.intermodulate(physics, of interacting waves) To modulate each otherintermoduleBetween modulesintermontaneBetween mountains.intermosqueBetween mosques.intermouseBetween (experimental) miceintermundaneBetween worlds or planets.intermuscleAlternative form of intermuscular.internableAble to be interned.internaliseNon-Oxford British English standard spelling of internalize.internalizableThat can be internalizedinternalize(transitive) To make something internal; to incorporate it in oneself.internationaliseNon-Oxford British English standard spelling of internationalize.internationalize(ambitransitive) To make something international; to involve multiple nations in.interneArchaic spelling of intern.internecineMutually destructive; most often applied to warfare.internecive(archaic) internecineinterneeOne who is imprisoned or otherwise confined.internegativeA specialized type of negative film stock that is part of the intermediate process that goes from an original negative to a release element (most common in the motion picture film post-production process). The material used is itself the same as in an interpositive. The differences is that an IN has a negative image on it, while an IP has a positive image.internetable(rare, informal) Capable of being connected to, or used via, the Internet.internodeBetween nodes.internormativeBetween norms (or standards)internucleosideBetween nucleosidesinternucleosomeinternucleosomalinternucleotideBetween nucleotidesinternunceObsolete form of internuncio.interobjectiveBetween objects.interoccurrenceBetween occurrences.interoceptiveOf or pertaining to interoception or an interoceptor.interoctaveBetween octavesinterofficeTaking place between different offices of a single organization or company.interogativeMisspelling of interrogative.interologueA pair of conserved interprotein interactions existing in two different species.interoperable(computing) (of a system or device) Able to communicate, and exchange data with another system or device.interoperate(intransitive, computing) To work reliably with another system.interoperativeDuring a surgical operation.interopercleA bone between the preopercle and the branchiostegals of a fishinteroptodeBetween optodesinterorganelleAlternative form of interorganellar.interosculateTo connect together as if kissing; to touch barely.interospectiveMisspelling of introspective.interpageBetween the pages of a document or website.interpalatine(anatomy) lying between palatinesinterpale(rare, obsolete) To place pales between or among; to separate with pales.interparalogueAlternative form of interparalog.interparticleBetween particles.interparticulateBetween particles.interpassiveHaving the quality of interpassivity.interpauseAn intermissioninterpellate(transitive, chiefly politics) To question (someone) formally concerning official or governmental policy or business.interpenetrableThat can be interpenetratedinterpenetrateTo penetrate mutually or reciprocally.interpenetrative(mathematics, physics) Mutually penetrative (overlapping each other in space)interpeptideBetween peptides.interperable(rare, possibly nonstandard) Interpretable.interpercentile(statistics) Between percentilesinterpermeateTo permeate each other mutually.interphagocyteBetween phagocytesinterphase(biology) The stage in the life cycle of a cell between two successive mitotic or meiotic divisions.interphoneSynonym of intercom.interphraseBetween or relating to different phrases.interpieceBetween pieces.interplaceTo place between or among.interplacentomeBetween placentomesinterplaneBetween planes.interplate(of seismic activity, geology) between tectonic platesinterpledge(rare) To pledge mutually.interplume(astronomy) Between plumes.interpolableCapable of, or suitable for, being interpolated.interpolatable(mathematics) That can be interpolatedinterpolate(transitive, intransitive) To introduce (something) between other things; especially to insert (possibly spurious) words into a text.interpolativeOf or pertaining to interpolation.interpole(electrical engineering) An auxiliary pole of a commutator placed between the main poles to increase its efficiency.interpolymerizeSynonym of copolymerize.interpone(transitive) To interpose; to insert or place between.interporeBetween pores.interposableCapable of being interposed.interpose(transitive) To insert something (or oneself) between other things.interpositiveA specialized type of negative film stock that is part of the intermediate process that goes from an original negative to a release element (most common in the motion picture film post-production process). The material used is itself the same as in an internegative. The differences is that an IP has a positive image on it, while an IN has a negative image.interposureThe action of interposing; interposition; interposal.interprable(rare) Interpretable.interpretableCapable of being interpreted or explained.interpretativeMarked by interpretation.interpreteMisspelling of interpret.interpretiveAlternative form of interpretative.interprime(mathematics) The mean of two consecutive odd primesinterproduceTo produce each other.interprogrammeAlternative form of interprogram.interprovinceBetween provinces.interproximate(mathematics) Between adjacent verticesinterpulseBetween pulses.interpunctuateTo add punctuation between words or phrasesinterpurchaseBetween purchases.interquantileBetween quantiles.interquartile(statistics) Between quartiles.interquintileBetween (adjacent) quintilesinterracialize(transitive) To make interracial.interreducible(mathematics) Describing matrices that are mutually reducibleinterreferenceMutual reference between two or more things.interregulate(biochemistry) To mutually regulateinterrelate(ambitransitive) To form relationships between multiple things.interreplicateBetween replicationsinterreplichore(genetics) Between replichoresinterresidue(biochemistry) Between the residues (sections of amino acids) of a protein.interresponseBetween responsesinterrhyme(intransitive) To rhyme with each other.interridgeBetween ridges.interrogableThat can be interrogated; that can respond to a query.interrogatableInterrogable.interrogate(transitive) To question or quiz, especially in a thorough or aggressive manner.interrogateeSomeone who undergoes an interrogation.interrogative(grammar) Asking or denoting a question.interrogeeSynonym of interrogatee.interruptableThat can be interrupted.interrupteeSomething or someone that is interruptedinterruptibleAble to be interrupted.interruptiveActing or tending to interruptintersaccadeThe period between successive saccades.intersaleThe sale of goods or services to each other by multiple parties.intersample(statistics) Between samplesintersatelliteBetween satellites.interscaleBetween scalesinterscalene(anatomy) Between the scalene musclesintersceneBetween scenes.interscienceBetween sciences.interscribe(transitive) To write or draw between.intersective(mathematics) Relating to intersection.interseizureBetween consecutive seizuresintersentenceSynonym of intersentential: between sentences.intersequenceBetween sequences.interserotypeSynonym of interserotypic.interservice(US) Involving relationships between branches of the armed forces.intersexualize(rare, nonstandard) Synonym of intersex (“to make intersexual, to make intersex”).intershine(rare) To shine among or between.intersilite(mineralogy) A monoclinic-prismatic mineral containing hydrogen, manganese, oxygen, silicon, sodium, and titanium.intersiteBetween sites (places or websites).intersliceBetween slices.interslopeBetween slopesintersoluble(chemistry) Each soluble within the other.intersourceBetween sources.interspaceA space or interval between two things; an intersticeintersperseTo mix two things irregularly, placing things of one kind among things of other.intersphere(geometry) A sphere that is tangent to every edge of a given polyhedron.interspikeBetween spikes on a graph.interspineBetween spines.intersplice(transitive) To splice between; to intercut (e.g. a scene in a film).intersprinkle(transitive) To sprinkle among or between.interstageBetween stages.interstate(US) A freeway that is part of the Interstate Highway System.intersterileUnable to interbreed and produce offspring.interstice(figurative) A fragment of space.interstimulateTo stimulate each other.interstrideBetween stridesinterstripeBetween stripes.interstrokeBetween strokes (in any context)intersubcladeBetween subcladesintersubjectiveInvolving or occurring between separate conscious minds.intersublineageBetween sublineagesintersubstitutableCapable of being substituted for each other; interchangeable.intersubstitute(transitive) To exchange, substituting each for the other.intersubtypeBetween subtypesintersurfaceBetween surfacesintersyllablebetween adjacent syllablesintertangle(transitive) To entangle; to intertwine.intertelomereAlternative form of intertelomeric.intertertileBetween tertilesintertextualize(ambitransitive) To make or become intertextual.intertextureThe act of interweaving, or the state of being interwoven.intertheatreAlternative form of intertheater.intertie(figurative) A bond or support.intertissue(biology) between tissuesintertitle(cinematography) A piece of static text inserted into the film to provide context or other information.intertoneBetween tonesintertongue(geology, of strata) To interlock.intertrade(intransitive) To trade with each other; to engage in mutual trading.intertransformableAble to transform into each other.intertranslatableCapable of being intertranslated.intertransmissibleAble to be transmitted between entities.intertransverse(anatomy) Between the transverse processes of the vertebrae.intertreeBetween treesintertribeAlternative form of intertribal.intertrudeTo intrude; To force or thrust intointertubeBetween or among tubes or nanotubes.intertubercleBetween tubercles.intertubuleAlternative form of intertubular.intertwineTo twine (things) together.intertwingleTo confuse or entangle together; to enmesh, to muddle.intertype(computing, programming) Between data types.interungulate(anatomy) Between ungulae.interunite(ambitransitive) To unite together; to undergo, or cause to undergo, interunion.interuniverseBetween universes.interuterineMisspelling of intrauterine.intervaleAn alluvial terrace or plain.intervalence(chemistry) Between metal sites that have different oxidation states.intervalize(computing) To cause to occur at regular time intervals.intervariableBetween variables.intervariance(mathematics) A measure of intervariability.intervaricoseBetween varicositiesintervehicleBetween vehiclesintervenableAble to be intervened in; vulnerable to intervention.intervene(intransitive) To become involved in a situation, so as to alter or prevent an action. [with in]interveneeOne who is intervened upon.intervenience(archaic) interventionintervenose(mycology) Used to describe a mushroom which has veins in the spaces between the gills.interventionableDuring which intervention is possibleinterventiveServing to intervene or interpose; intervening.intervenue(obsolete) interposition, the insertion of something between others.intervesicleBetween vesiclesinterviewableCapable of being interviewed.intervieweeSomeone being interviewed, i.e. the person answering the questions.intervillageBetween villages.intervise(transitive) To televise over the Internet.intervisible(surveying) Mutually visible; each in sight of the other.intervolumeBetween volumes.intervolve(rare) To involve one with another.interwaveBetween waves.interweave(transitive) To combine (things) through weaving.interwhite(sociology) Between (groups of) white people.interwireBetween wires.interworkplaceBetween workplaces.interwovesimple past of interweaveinterwreatheTo weave into a wreath; to intertwine.interzine(rare) An online publication whose onscreen appearance simulates that of a printed magazine.interzoneA position between neighbouring zonesintestable(law) Not legally permitted to make a will, as by reason of being under the age of majority or mentally incompetent.intestateWithout a valid will indicating whom to leave one's estate to after death.intestinalize(transitive) To convert into an intestinal form.intestine(anatomy, often pluralized) The alimentary canal of an animal through which food passes after having passed all stomachs.intestinelikeResembling an intestine or intestines.intextineAlternative form of intexine.inthroneArchaic form of enthrone.inthronizate(obsolete) Placed upon a throne; enthroned.inthronize(obsolete) To enthrone.inticeArchaic spelling of entice.intimascopeA device used to measure the thickness of the intima of blood vesselsintimateClosely acquainted; familiar.intime(obsolete) inward; internal; intimateintimidate(transitive) To make timid or afraid; to cause to feel fear or nervousness; to deter, especially by threats of violence.intimidativeSynonym of intimidating.intimisteAlternative form of intimist.intine(botany, palynology) The innermost wall of a spore or pollen grainintireObsolete spelling of entire.intitleArchaic spelling of entitle.intitulate(archaic) To entitle.intitule(transitive, Early Modern, obsolete) To entitle; to give a title to.intolerableNot tolerable; not capable of being borne or endured.intolerance(uncountable) The state of being intolerant.intonate(transitive, intransitive, dated) To intone or recite (words), especially emphatically or in a chanting manner.intone(transitive) To give tone or variety of tone to; to vocalize.intoplicineA particular intercalating compound.intoxicableThat can become intoxicatedintoxicateTo stupefy by doping with chemical substances such as alcohol.intoxicatedlike(rare) Alternative form of intoxicated-like.intoxicativeRelating to, or causing intoxicationintraadipocyteWithin an adipocyteintraaggregateWithin an aggregateintracalcarineWithin the calcarine sulcusintracase(of a comparison) Within a single case.intracasteWithin a single caste.intracellularizeTo convert to an intracellular formintrachromosomeWithin a single chromosome.intraclade(biology) Within a clade, or monophyletic taxonintracollegiateWithin a single college.intraconazoleMisspelling of itraconazole.intraconference(sports) Occurring within a single athletic conference, or between teams that belong to the same conferenceintracorporateWithin a corporation.intracrine(biochemistry, of a hormone) Acting inside a cell.intracrystallineWithin a crystal.intractableNot tractable; not able to be managed, controlled, governed or directed.intractibleMisspelling of intractable.intractileNot tractile; incapable of being drawn out or extended.intracule(physics, chemistry) a mathematical function that gives the probability of observing two electrons in a given molecule with a given difference in position or momentumintracycleWithin a cycleintracytokineWithin a cytokineintradeviceWithin a deviceintradirective(grammar) Being an intransitive verb in which the subject both actively performs and undergoes the action.intradomicileOf or related to the area inside a domicile.intradyne(physics, of radiation) Having an overlapping range of frequencies with anotherintraelectrodeWithin an electrodeintraenterpriseWithin the enterprise.intraerythrocyteWithin an erythrocyte.intraestuarineWithin an estuaryintrafebrile(medicine) During a fever.intraframe(signal processing) A video frame that does not depend on any other frame for rendering, but simply presents a fixed image. Usually subject to spatial compression.intrageniculate(anatomy) Within the lateral geniculate nucleus.intragenomeWithin a genomeintragenotypeWithin a genotypeintragestureWithin a single gesture.intrahepatocyteWithin a hepatocyte.intraholoenzymeWithin a holoenzymeintrahomologueWithin a homologue (or within a population of such organisms)intrajudge(sciences) Within the evaluations of a single judge.intrakinetochoreWithin a kinetochoreintralabyrinthineWithin the labyrinth of the ear.intralacustrine(sciences) Occurring entirely within a certain lake. Usually applied to speciation.intralakeWithin a single lake.intraleagueWithin a sports league.intraleukocyteAlternative form of intraleukocytic.intralineageWithin a lineageintraliposomeAlternative form of intraliposomal.intramacrophageWithin a macrophageintramanchette(biology) Within a manchetteintramarriageMarriage between people belonging to the same group, such as a racial, ethnic, or religious group.intramazeFrom inside a mazeintramembraneWithin a membraneintramode(physics) Within a modeintramoduleWithin a moduleintramontaneWithin a group of mountains.intramouseWithin an (experimental) mouseintramundaneWithin the material world.intramyocyteWithin a myocyteintraneuriteintraneuriticintranodeWithin a single node.intransferableNot transferableintransformableNot transformableintransfusibleNot transfusibleintransgressibleIncapable of being transgressed; not to be passed over or crossed.intransigeanceAlternative form of intransigence.intransigenceUnwillingness to change one's views or to agree.intransitableNot transitable; impassable.intransitive(grammar, of a verb) Not transitive: not having, or not taking, a direct object.intransitivize(grammar, transitive) To make intransitive.intranslatableuntranslatableintransmissibleSynonym of untransmissible (“not capable of being transmitted”).intransmutableNot capable of being transmuted, or changed into another substance.intranucleosomeintranucleosomalintranucleotideWithin a nucleotideintraoctaveWithin an octave.intraofficeWithin a single office.intraoligochaeteWithin an oligochaeteintraoocyteWithin an oocyteintraoperativeHappening during a surgical operation.intraorganelleAlternative form of intraorganellar.intrapageWithin a single page of a document or website.intraparticleWithin a particleintraparticulateAlternative form of intraparticle.intrapauseWithin / during a pauseintrapenile(anatomy) Within the penis.intrapeptideWithin a peptide.intraphagocyteWithin a phagocyteintraphase(chemistry, physics) Within a phaseintrapipette(molecular biology) Existing within a single pipetteintraplaneWithin a planeintraplaque(medicine) Within plaque, or atheroma.intraplate(geology) Taking place within a single tectonic plate.intrapontine(anatomy) Within the pons.intraprostateAlternative form of intraprostatic.intraprovinceWithin a province.intrapulseWithin a pulseintraquartile(statistics) Within a quartile.intrareplichore(genetics) Within a replichoreintraresidue(biochemistry, spectroscopy) Occurring in or arising from the residue of an amino acid, the portion which has been incorporated into a protein's final structure.intrarippleWithin a rippleintrasampleWithin a scientific sample.intrasatelliteWithin a single satellite.intrascaleneWithin a scalene muscleintrasentenceSynonym of intrasentential: inside a sentence.intraserotypeWithin a serotypeintraserviceWithin a single service, such as the navy.intrasiteWithin a site (place or website).intraspheruleWithin a spherule.intraspikeWithin a spike (of voltage, etc.).intrastateWithin a sovereign state or country.intrasubjectiveDescribing a response etc. that happens within a person.intrasubtypeWithin a subtypeintrathallineWithin a thallusintratheatreAlternative form of intratheater.intratissueWithin tissue.intrative(grammar, rare) Of or relating to a grammatical case with the sense "among" or "amidst".intratubeWithin a single tube.intrauniverseWithin a universeintrauterineLocated or taking place inside the uterus.intravasate(of cancer cells) To invade a blood vessel or lymphatic vessel.intraversableNot traversableintravertebrateintravertebralintravitellineWithin the vitellus or yolk.intrawhiteAmong white people.intrawireWithin a single wire.intreasure(transitive, obsolete, poetic) To store or hoard (something valuable)intreatable(obsolete) Not to be entreated; inexorable.intreatanceAlternative form of entreatance.intricable(obsolete) Intricate, entangled.intricateHaving a great deal of fine detail or complexity.intrigante(dated) A female intriguer.intrigueA complicated or clandestine plot or scheme intended to affect some purpose by secret artifice; conspiracy; stratagem.intriptylineA tricyclic antidepressant.introduce(transitive, of people) To cause (someone) to be acquainted (with someone else).introduceeOne who is introduced to another person.introducibleAble to be introduced.introductiveOf, pertaining to, or serving as an introductionintroflexive(linguistics) Pertaining to languages in which grammatical information is conveyed through the insertion of a pattern of vowels into a consonantal root, also called root-and-pattern.introgressive(genetics) Producing introgressionintroitive(obsolete, rare) Tending inward.intromissiveRelating to intromission.intronize(genetics) To undergo intronizationintroprussideMisspelling of nitroprusside.intropunitive(psychology) Tending to punish oneself.introrse(botany) Facing or turned inwards or towards an axis.introscopeAn optical device similar to an endoscope, used in various industrial settings such as checking jet engines for cracks, observing nuclear reactors for cracks, or measuring the fat layer on a meat carcass.introspectableAble to be understood by introspecting.introspectibleAlternative form of introspectable.introspectiveExamining one's own perceptions and sensory experiences; contemplative or thoughtful about oneself.introsume(obsolete, transitive) To draw in, swallow or absorb.introversible(zoology) Able to be introverted, or turned inwards.introversiveintroverting; turning inwardintrovertableAlternative form of introversible.introvertiveOf or relating to being an introvert.intrudableThat can form an intrusion.intrudance(archaic) intrusionintrude(intransitive) To thrust oneself in; to come or enter without invitation, permission, or welcome; to encroach; to trespass.intruse(botany) Pushed or projecting inward.intrusiveTending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome.intubate(transitive, medicine) To insert a tube into.intubeSynonym of intubate.intuitableCapable of being intuitively sensed or understood.intuitiveSpontaneous, without requiring conscious thought.intumesceTo swell or enlarge (abnormally)intumescence(uncountable) The process of swelling up or the condition of being swollen.intuneTo intone (sing).inturbidate(transitive, rare, archaic) To cause to be turbid or cloudy; to darken; to confuse.inturgescence(obsolete, medicine) A swelling (the act of swelling, or state of being swelled).intuse(obsolete) A bruise; a contusion.intussusceptiveRelating to intussusception.intwineArchaic spelling of entwine.inulase(biochemistry) inulinaseinulinase(biochemistry) An enzyme, 1-beta-D-fructan fructanohydrolase, that catalyses the endohydrolysis of (2->1)-beta-D-fructosidic linkages in inulin.inulobiose(biochemistry) The disaccharide D-fructosyl-2,1-alpha-D-fructoseinulosucrase(biochemistry) Any transferase that catalyzes the transfer of a fructose moiety from sucrose to inulininumbrate(obsolete) To put in shadow; to darken.inundateTo cover with large amounts of water; to flood.inundativeRelating to, or causing inundationinurbaneuncivil; unpolished; rudeinure(transitive) To cause someone to become accustomed to something that requires prolonged or repeated tolerance of one or more unpleasantries.inusitate(archaic) Unusual.inutile(Philippines) useless (of a person); inept.inutterableUnutterable; inexpressible.invacuateto confine (people) to a closed area in an emergency situationinvadableAble to be invadedinvade(transitive) To move into.invadeeOne who is invaded.invadopodeAlternative form of invadopodium.invadosomeAny of several actin-rich adhesion structures including the podosomes and invadopodiainvaginate(biology) sheathedinvalescence(obsolete) strength; healthinvalidateTo make invalid. Especially applied to contract law.invaluableHaving great or incalculable value.invariableNot variable; unalterable; uniform; always having the same value.invarianceThe property of being invariant.invariantive(mathematics) invariantinvasible(biology) Capable of being invaded by invasive speciesinvasiveOf or pertaining to invasion; offensive.invasivoreA person who makes a point of eating invasive species in an effort to reduce their ecological impact.invasomeA liposomal vesicle used for drug delivery through the skininveagleObsolete form of inveigle.invectiveAn expression which inveighs or rails against a person.inveigle(transitive) To convert, convince, or win over with flattery or wiles.invendibleNot vendible or saleable.inventableCapable of being invented.inventibleAlternative form of inventable (“capable of being invented”).inventiveOf, or relating to invention; pertaining to the act of devising new mechanisms or processes.inventoriableAble to be held in an inventory.inventoriseAlternative form of inventorize.inventorize(transitive, nonstandard) To make an inventory of.inverisimilitudeLack of verisimilitude or likelihood; improbability; unlikelihoodinverseOpposite in effect, nature or order.inversiveOf, pertaining to or characterised by inversion.invertableAlternative form of invertible.invertase(biochemistry, organic chemistry) An enzyme that catalyzes the hydrolysis of sucrose into glucose and fructose (invert sugar), used by bees to produce honey and in the food industry to soften chocolate.invertasome(biochemistry) A nucleoprotein complex that causes inversion of a DNA sequenceinvertebrateAn animal without vertebrae (i.e., without a backbone).invertibleCapable of being inverted or turned.invertibrateMisspelling of invertebrate.invertiveOf or relating to grammatical case in some languages that functions like the subjunctive mood.invertivoreAny invertivorous organisminvestable(finance) Able to be invested; ready for investment; liquid.investeeThe business entity in which an investment is made.investibleThat can be invested.investigable(chiefly philosophy and sciences) Capable of being investigated or studied.investigatableAlternative form of investigable.investigate(transitive) To inquire into or study in order to ascertain facts or information.investigativeOf or pertaining to investigation or an investigation.investitive(law) Serving to invest.investitureThe act of investing, as with possession or power; formal bestowal or presentation of a possessory or prescriptive right.investive(law) Serving or tending to invest, or endow with a right or possession.investure(obsolete) To clothe; to invest.inveterateFirmly established from having been around for a long time; of long standing.inviableSynonym of nonviable.invigilanceLack of vigilance; neglect of watching.invigilate(UK, Canada, ambitransitive) To oversee a test or exam.invigorate(transitive) To impart vigor, strength, or vitality to.invigorativeServing to invigorate.invigourateAlternative spelling of invigorate.invile(obsolete, transitive) To render vile.invincibleImpossible to defeat, destroy, or kill; too powerful to be defeated or overcome.inviolableNot violable; not to be infringed.inviolateNot violated; free from violation or hurt of any kind; secure against violation or impairment.invirase(medicine) An antiviral drug that prevents the multiplication of HIV cellsinvirileDeficient in manhood; effeminate, unmanly.inviscate(transitive, obsolete) To daub, catch, or entangle with glue or birdlime or other viscous matter.inviscerateDeep-seated; internal.invisibiliseAlternative form of invisiblize.invisibilizeAlternative form of invisiblize.invisibleUnable to be seen; out of sight; not visible.invisiblize(transitive, chiefly sociology) To make invisible; to marginalize so as to erase the presence or contributions of.invitableCapable of, or suitable for, being invited.invite(transitive) To ask for the presence or participation of someone or something.inviteeA person who is invited.invitrifiableNot capable of being vitrified.invitrosome(biology) An in vitro nucleosomeinvocable(computing) That can be invoked; callable.invocateTo implore or invoke.invocativeServing to invoke.invoiceThe lot or set of goods as shipped or received.invoiceableCapable of being invoiced; billable.invoiceeThe person to whom an invoice is made out.invokable(computing) That can be invoked; callable.invoke(transitive) To call upon (a person, a god) for help, assistance or guidance.involatizableIncapable of being volatilized, that is: incapable of evaporation, sublimation, or of becoming volatile.involucellate(botany) Containing involucels.involucrate(botany) Having an involucre; involucred.involucre(botany) Conspicuous bract, bract pair or ring of bracts at the base of an inflorescence.involute(formal) Difficult to understand; complicated.involutive(mathematics) Being an involution.involveTo have (something) as a component or a related part; to comprise, to include.invulnerableIncapable of being injured; not vulnerable.invulnerate(obsolete) Invulnerable or unscathed.inwale(nautical) An internal gunwaleinweave(archaic, literary) To weave in or together; to intermix or intertwine by weaving; to interlace.inwone(intransitive, obsolete) To dwell in; inhabit; hold.inwovesimple past of inweaveinwreathe(transitive, obsolete, poetic) To surround or encompass as with a wreath.inwriteAlternative spelling of enwrite.inwrotesimple past of inwriteinyoite(mineralogy) A colourless monoclinic mineral with the chemical formula Ca(H₄B₃O₇)(OH)·4H₂O.iobenguaneAn aralkylguanidine analog of norepinephrine, typically used as a radiopharmaceutical.iodabenzene(organic chemistry) A haloorganic compound of formula C₅H₅I.iodamide(pharmacology) A particular molecule used as a contrast medium.iodane(chemistry) iodine hydride or hydrogen iodide (chemical formula HI)iodargyrite(mineralogy) A natural mineral form of silver iodide.iodate(chemistry) The anion IO₃⁻; any salt of iodic acid.iodeSynonym of iodine.iodhydrateAlternative form of iodohydrate.iodide(inorganic chemistry) A binary compound of iodine and another element or radical.iodinase(biochemistry) Synonym of thyroperoxidase.iodinate(transitive) To treat, or to combine, with iodine.iodineA chemical element (symbol: I) with an atomic number of 53; one of the halogens.iodiseNon-Oxford British English standard spelling of iodize.iodite(chemistry) Any hypothetical salt or ester of iodous acidiodizeTo treat or react with iodine.iodoacetamide(organic chemistry) The halogenated derivative of acetamide, CH₂I-CO-NH₂, that is used, in peptide mapping, to bind to cysteineiodoacetate(organic chemistry) Any salt or ester of iodoacetic acidiodoacetone(organic chemistry) Any iodo derivative of acetoneiodoacetophenone(organic chemistry) Any iodo derivative of acetophenoneiodoadamantane(organic chemistry) Any haloadamantane in which the halogen is iodineiodoalkoxylate(organic chemistry) To add an iodine atom and an alkoxylate group across a double bondiodoamphetamine(organic chemistry) Any iodo- derivative of amphetamine, but especially para-iodoamphetamine that is used as a selective serotonin releasing agentiodoaniline(organic chemistry) Any iodo derivative of anilineiodoanisole(organic chemistry) Any of several isomeric iodo derivatives of anisole, some of which are used in perfumeryiodoantipyrine(organic chemistry) Any iodo derivative of antipyrine, but especially 4-iodo-1,5-dimethyl-2-phenylpyrazol-3-one that is a nonsteroidal anti-inflammatory drugiodoarene(organic chemistry) Any iodo derivative of an areneiodobehenate(organic chemistry) Any salt or ester of iodobehenic acid.iodobenzamideA dopamine antagonist used as a radioactive tracer in brain studies.iodobenzene(organic chemistry) Any iodinated derivative of benzene, but especially the mono-substitution compound C₆H₅I that is used in organic synthesisiodobenzoate(organic chemistry) Any iodo derivative of a benzoateiodobutane(organic chemistry) Any of several isomeric compounds formally produced from a butane by replacing a hydrogen atom with one of iodineiodochlorohydroxyquinoline(organic chemistry) A antimicrobial compound used primarily as an intestinal antiseptic and topical agent, especially in the treatment of certain protozoal infections such as amoebiasis; also known as clioquinol when referring to a specific derivative.iododeoxyuridineA nucleoside and thymidine analogue that is a radiosensitizer.iododerivative(chemistry) A derivative compound obtained by reaction with iodine.iodoethane(organic chemistry) The aliphatic halogenated hydrocarbon C₂H₅I that is used in organic synthesis to introduce an ethyl group into compoundsiodoethene(organic chemistry) Any iodo derivative of etheneiodoethylene(organic chemistry) Any of several iodo derivatives of ethylene, but especially tetraiodoethylene that is used as a fungicideiodoformize(transitive) To treat or impregnate with iodoform.iodohistamine(organic chemistry) Any iodo derivative of histamine. but especially 2-iodohistamineiodohydrate(inorganic chemistry) Any double salt of iodide and hydroxideiodohydroquinone(organic chemistry) Any iodo derivative of a hydroquinoneiodoketone(organic chemistry) Any iodo derivative of a ketoneiodolactone(organic chemistry) Any lactone having a hydrogen atom replaced by one of iodineiodometallate(inorganic chemistry) Any metallate containing iodine as a ligand.iodomethane(organic chemistry) A derivative of iodomethane.iodonucleoside(organic chemistry) An iodo derivative of a nucleosideiodoperoxidase(biochemistry) Any enzyme that, in the presence of hydrogen peroxide, catalyzes the iodination of a hydrocarbon.iodophileAn iodophilic cell.iodophoreAlternative form of iodophor.iodopovidone(pharmacology) Synonym of povidone-iodine.iodopropane(organic chemistry) Either of two isomeric compounds formally produced from propane by replacing a hydrogen atom with one of iodineiodopyrazine(organic chemistry) Any iodo derivative of pyrazineiodopyridine(organic chemistry) Any iodo derivative of pyridineiodoquinine(archaic, organic chemistry) An iodide of quinine, the base of herapathite.iodoquinoline(organic chemistry) Any iodo derivative of quinolineiodosilane(chemistry) A chemical compound of silicon, hydrogen, and iodine.iodosobenzene(chemistry) An organoiodine compound related to periodinane.iodosobenzoate(organic chemistry) Any iodoso derivative of a benzoate ion or groupiodostannate(inorganic chemistry) Any anion formally derived from stannate by replacing an oxygen atom with two of iodineiodosuccinimide(organic chemistry) Any iodo derivative of succinimideiodosulfite(inorganic chemistry) The anion SO₂I⁻ or any salt containing this anioniodosulphate(chemistry) A combination of a base with iodine and sulphuric acid.iodosylbenzeneAlternative form of iodosobenzene.iodothyrineAlternative form of iodothyrin.iodothyronine(biochemistry) Any of a range of iodinated derivatives of thyronine, especially thyroxine.iodotrimethylsilane(organic chemistry) The organosilicon compound (CH₃)₃SiIiodotyrosine(organic chemistry) Any iodo derivative of tyrosine, but especially 3-iodotyrosine that is an intermediate in the biosynthesis of thyroid hormonesiodoxole(organic chemistry) The five-membered unsaturated heterocycle consisting of three carbon atoms, one oxygen atom, one hypervalent iodine atom and one double bond; any derivative of this compoundiodozoneAn iodine and ozone compound, historically used as an antiseptic.iodyrite(mineralogy) a natural mineral form of silver iodideiofendylate(pharmacology) A molecule used as a contrast medium.iofetamineA lipid-soluble amine and radiopharmaceutical drug used in cerebral blood perfusion imaging.ioflupaneA phenyltropane compound used in neuroimaging.ioglucomide(pharmacology) An iodinated contrast dye.ioglunide(pharmacology) An iodinated contrast dye.iolite(gemology) The clear variety of cordierite, sometimes used as a gem.iomanteAn Ainu ceremony in which a brown bear (or sometimes an owl) is raised for two years and then sacrificed.iometopaneA phenyltropane-based psychostimulant used mainly in research.ionene(chemistry) Any polymer having ionic groups as part of the main chainionise(Australia, New Zealand, Oxford British English) ionizeionizableCapable of being ionizedionize(physical chemistry) To dissociate atoms or molecules into electrically charged species; to be thus dissociated.ionocovalence(chemistry) The state of being ionocovalent.ionocyte(cytology) A specialized epithelial cell, involved in the maintenance of osmotic homeostasis, that has many ion transportersionoforeMisspelling of ionophore.ionoluminescence(physics) Light emission caused by ion irradiation.ionome(biology) All of the inorganic ions that are present in an organism.ionomycineAlternative form of ionomycin.ionone(chemistry) Any of a series of closely related aromatic chemical substances that are part of a group of compounds known as rose ketones, including damascones and damascenones, found in a variety of essential oils.ionopauseThe boundary layer of the ionosphere, where it meets the mesosphere or exosphere.ionophore(chemistry) Any substance that can transfer ions from a hydrophilic medium (such as water) to a hydrophobic medium, or across a biological membrane, normally by forming a reversible complex with it; an ion carrierionosondeA radar for the examination of the ionosphere.ionosorptiveThat undergoes ionosorptionionosphereThe similar region of the atmosphere of another planet.iophendylateAlternative form of iofendylate.iopidineApraclonidine.iopodate(pharmacology) A salt or ester of iopodic acid, synonym of sodium iopodate.iopromide(pharmacology) A molecule used as a contrast medium.iopydone(pharmacology) An iodinated contrast dye.iotate(linguistics) To perform iotation.iothalamate(organic chemistry) Any salt or ester of iothalamic acid.iotize(linguistics) To precede a spoken vowel sound with a "y" sound, as the u in "pure" and "cute".iotroxate(organic chemistry) Any salt or ester of iotroxic acidiowaite(mineralogy) A trigonal-hexagonal scalenohedral mineral containing chlorine, hydrogen, iron, magnesium, and oxygen.ioxaglate(organic chemistry) Any salt or ester of ioxaglic acid.ioxitalamate(organic chemistry) Any salt or ester of ioxitalamic acid.ioxithalamateAlternative form of ioxitalamate.ipazilideAn antiarrhythmic drug.ipconazoleA particular fungicide.ipeA type of wood of the genus Tabebuia, similar to teak, used for outdoor decking and furniture.ipenoxazoneA neuroprotective drug that is a glutamate antagonist.ipidacrine(pharmacology) An anticholinergic drug.ipodate(pharmacology) Alternative spelling of iopodate.ipomeanine(organic chemistry) A diketone derivative of furan, produced by Ceratostomella fimbriata, a mold that grows on sweet potato, 1-(furan-3-yl)pentane-1,4-dioneiprazochromeA serotonin antagonist used as an antimigraine agent.ipriflavoneA synthetic isoflavone.iprindoleA tricyclic antidepressant.iproclozideA hydrazine drug previously used as an antidepressant, known to cause fulminant hepatitis.iprodioneAn imidazole fungicide.iproheptineA particular antihistamine drug.iproniazideAlternative form of iproniazid.ipronidazole(pharmacology) An antiprotozoal nitroimidazole drug used in veterinary medicine.ipsalazide(pharmacology) A nonsteroidal anti-inflammatory drug.ipsapironeAn azapirone with anxiolytic and antidepressant properties.ipsative(psychology) Denoting a measure that forces a person to choose among multiple desirable options.ipsatize(transitive) To make ipsative.ipsiversiveTowards the ipsilateral sideiptycene(organic chemistry) Any of a group of polycyclic aromatic hydrocarbons composed of arene subunits bound to a bridged bicyclooctatriene coreiquindamineAn antitussive drug.iquiqueite(mineralogy) A trigonal-ditrigonal pyramidal yellow mineral containing boron, chromium, hydrogen, magnesium, oxygen, potassium, and sodium.irableCapable of being ired.iradeA decree issued by a Muslim ruler.iranite(mineralogy) A triclinic-pedial mineral containing chromium, copper, fluorine, hydrogen, lead, oxygen, and silicon.iraqite(mineralogy) A greenish-yellow radioactive mineral.irarsite(mineralogy) An isometric-diploidal iron black mineral containing arsenic, iridium, platinum, rhodium, ruthenium, and sulfur.irascibleEasily provoked to outbursts of anger; irritable.irateExtremely angry; wrathful; enraged.ireGreat anger; wrath; keen resentment.irene(organic chemistry) The hydrocarbon formed by dehydration of an irone.iresine(botany) Any of the genus Iresine of flowering plants in the amaranth family.irestone(archaic, UK, mining) Any very hard rock.irhtemite(mineralogy) A monoclinic mineral containing arsenic, calcium, hydrogen, magnesium, and oxygen.iridarsenite(mineralogy) A monoclinic-prismatic gray mineral containing arsenic, iridium, and ruthenium.iridate(inorganic chemistry) The oxyanion of iridium Ir₂O₇⁶⁻; any salt containing this anion.iridectome(surgery) A cutting instrument used in performing an iridectomy.iridectomiseAlternative form of iridectomize.iridectomize(transitive) To carry out an iridectomy upon.iridesce(intransitive) To be iridescent; to exhibit iridescence.iridescenceThe condition or state of being iridescent; exhibition of colors like those of the rainbow; a prismatic play of color.iridine(poetic, obsolete) iridescentiridiophoreAlternative form of iridophore.iridioscope(historical) A kind of ophthalmoscope, invented in the 19th century, allowing a person to examine their own eye.iridiphoreAlternative form of iridophore.iridiseAlternative form of iridize.iridize(transitive) To point or tip with iridium.iridocyte(histology) A cell, found in some animals, that is filled with iridescent crystals of guanineiridophore(histology) iridocyteiridosmineA native compound of iridium and osmium.iridosome(biology) A cytoplasmic organelle of iridophore cellsirie(Jamaica) Cool, nice.iriginite(mineralogy) An orthorhombic-dipyramidal canary yellow mineral containing hydrogen, molybdenum, oxygen, and uranium.iriloneAn isoflavone found in some Iris species.irindaloneA serotonin antagonist.iriscopeA philosophical toy for exhibiting the prismatic tints by means of thin films.irislikeResembling or characteristic of an iris (the plant or its flower).irksomeMarked by irritation or annoyance; disagreeable; troublesome by reason of long continuance or repetitionironableCapable of being ironed.irone(organic chemistry) Any of several ketones, or a mixture of such, found in orris oil (oil extracted from iris roots), used as odorants in perfumes.ironice(obsolete) ironicallyironiciseAlternative form of ironicize.ironiseAlternative spelling of ironize.ironize(intransitive) To use irony.ironlikeResembling iron or some aspect of it.ironmineAlternative spelling of iron mine.ironsideOne who is very strong and courageous.ironstoneAny ore of iron which is impure through the admixture of silica or clay.ironwareArticles made of iron, as household utensils, tools, and the like.irradianceThe act of irradiating; emission of rays of light.irradiateMade brilliant or bright; irradiated, illuminated.irradiativeThat irradiates.irradicable(rare) Incapable of being rooted out or eradicated.irradicate(archaic, literal or figurative) to root deeplyirratableMisspelling of irritable.irrationableArchaic form of irrational.irrationaliseAlternative form of irrationalize.irrationalize(transitive) To make irrational.irrealisableAlternative form of irrealizable.irrealizableSynonym of unrealizable.irrebuttableNot rebuttable.irreceptiveNot receiving or receptive, or incapable of receiving.irreclaimableIncapable of being reclaimed; not reclaimable.irrecognisableAlternative spelling of irrecognizable.irrecognizable(archaic, rare) Unable to be recognized.irrecompensableNot recompensable.irreconcilableUnable to be reconciled; opposed; uncompromising.irreconcile(obsolete) To prevent from being reconciled; to alienate or disaffect.irreconcileableAlternative form of irreconcilable.irreconciliableAlternative form of irreconcilable.irreconditeNot recondite; well-known.irrecordableAlternative form of unrecordable.irrecoverableNot recoverable; incapable of being recoveredirrecuperableIncapable of being recuperatedirrecusableThat cannot be challenged or objected toirredeemableNot redeemable; not able to be restored, recovered, revoked, or escaped.irreducibleNot able to be reduced or lessened.irredundance(mathematics) The condition of being irredundantirreferable(philosophy) That cannot be referred or related to something else.irreflectiveWithout mental reflection.irreflexive(set theory) Of a binary relation R on X: such that no element of X is R-related to itself.irreformableThat cannot be reformedirrefragableWhich cannot be refuted; clearly right, incontrovertible, indisputable, irrefutable.irrefragible(proscribed) Alternative spelling of irrefragable.irrefrangibleNot to be broken or transgressed against; inviolable.irrefusable(rare) That cannot be refused.irrefutableundeniable; unable to be disproved or refutedirregible(rare) Not regible; ungovernable, unmanageable, intractable.irregularize(transitive) To make irregular.irregulate(transitive) to make irregular; to disorderirrejectableThat cannot be rejected; irresistible.irrelapsableNot liable to relapse; unrelenting; secure.irrelate(archaic) unrelated; not connectedirrelativeHaving no relations to each other; unrelated.irrelevanceLack of relationship with the topic at hand; lack of importance.irreliable(uncommon) unreliableirrelievable(archaic) unrelievableirremeable(obsolete) Admitting no return, from which one cannot return.irremediableUnable to be remedied, cured, corrected or repaired; irreparable, incurable.irreminiscence(medicine) The inability to mentally recall or “revisualize” images.irremissibleNot remissible.irremissive(archaic) Not remitting; unforgiving.irremittablenot capable of being remitted; irremissibleirremovableNot removable; immovable; inflexible.irremunerableNot remunerable.irrepairableThat cannot be repaired.irreparableIncapable of being repaired, amended, cured or rectified; unrepairable.irreparate(rare) irreparableirrepatriableNot repatriable.irrepealableThat cannot be repealed.irrepeatableAlternative form of unrepeatable.irrepentanceLack of repentance; impenitence.irreplacableMisspelling of irreplaceable.irreplaceableIncapable of being replaced, especially because of uniqueness or finiteness.irrepleviable(law) Not capable of being replevied.irreplevisableAlternative form of irrepleviable.irreplicableIncapable of being replicated.irreprehensiblenot reprehensible, blameless, without blame; innocentirrepresentableNot capable of being represented or portrayed.irrepressibleNot containable or controllable.irreproachableFree from blame, not open to reproach or criticism; blameless.irreproduciblethat cannot be reproduced or duplicatedirreprovableNot reprovable; irreproachable.irrepudiableNot to be repudiated.irrepugnableThat cannot be repugned; not repudiable; irresistible; irrefutable; unobjectionable.irreputable(obsolete) disreputable; of ill reputeirrescindableSynonym of unrescindable.irresectableNot resectable.irresistableDated form of irresistible.irresistance(archaic) lack of resistanceirresistibleImpossible to resist.irresolubledifficult if not impossible to resolve; irresolvable.irresoluteUndecided or unsure how to act.irresolvableImpossible to resolve; insoluble.irrespectiveHeedless, regardless.irrespirableNot respirable; not suitable for breathing; unbreathable.irresponsible(now rare) Not responsible; exempt from legal responsibility, not to be held accountable.irresponsiveThat does not respond to stimuli; unresponsive.irrestrainableThat cannot be restrained.irresultative(grammar) Indicating an event or action not taken to completion, as with "I was writing" but not "I wrote".irresuscitableIncapable of being resuscitated or revived.irretentiveNot retentive; not apt to retain.irreticenceUnreservedness; the property of being irreticent.irretraceableNot retraceable; unable to be retraced.irretractableSynonym of nonretractable.irretractileNot retractile.irretrievableNot retrievable; irrecoverable; irreparableirreturnable(archaic) Not to be returned.irrevealable(archaic) Incapable of being revealed.irreverenceThe state or quality of being irreverent; want of proper reverence; disregard of the authority and character of a superior.irreversableAlternative form of irreversible.irreversibleIncapable of being reversed or turned about or back; incapable of being made to run backwards.irreviewableNot eligible for review.irrevisableImpossible to revise or change.irrevivableAlternative form of unrevivable.irrevocableUnable to be retracted or reversed; final.irrevokableAlternative spelling of irrevocable.irrevoluble(archaic, literal or figurative) That has no finite period of revolution; not revolving.irrigableAble to be irrigated.irrigatableCapable of being irrigated.irrigate(transitive) To supply (farmland) with water, by building ditches, pipes, etc.irrigativeRelating to irrigation.irrisible(archaic) Not risible; unfunny or unable to make laughirrisistibleMisspelling of irresistible.irritableCapable of being irritated.irritatableCapable of being irritated; irritable.irritate(transitive) To provoke impatience, anger, or displeasure in.irritative(medicine) serving to excite or irritateirrorate(transitive, obsolete) To sprinkle or moisten with dew; to bedew.irrugate(obsolete, rare) To wrinkle.irrumate(transitive) To thrust the penis into the mouth; to practice irrumation.irruptiveHaving the quality of irrupting or making irruptions.irsogladineAn antiulcer drug.irtyshite(mineralogy) A hexagonal mineral containing sodium, tantalum, niobium, and oxygen.isabelleSynonym of isabella.isabelline(chiefly of animals) Coloured a greyish yellow.isaglidoleAn antidiabetic drug.isagogeAn introduction, especially (particularly capitalized) Porphyry's introduction to the works of Aristotle.isapostleAn equal of the Apostles.isatide(organic chemistry) A white crystalline substance obtained by the partial reduction of isatin.isatineAlternative form of isatin.isatoribine(pharmacology) The antiviral nucleoside 5-amino-3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6H-[1,3]thiazolo[4,5-d]pyrimidine-2,7-dione.isavuconazole(pharmacology) A particular triazole antifungal.isaxonineA particular heterocyclic compound.isbufyllineA particular antibronchospastic xanthine.ischiocele(medicine) hernia through the sciatic notchischiocerite(zoology) The third segment of the antennae of a crustacean.ischiopodite(zoology) The segment of a crustacean's limb that is attached to the ischium.isentrope(meteorology) A surface of constant potential temperatureisethionate(organic chemistry) Any salt or ester of isethionic acid.ishikawaite(mineralogy) A rare mineral composed of uranium, niobium, iron, tantalum, and yttrium.ishkabibble(informal) So what; whatever; oh well.isicleObsolete form of icicle.isidiateHaving isidia.isindazole(organic chemistry) Any of a series of compounds isomeric with alkyl indazoles.islamophobeAlternative letter-case form of Islamophobe.islandlikeResembling or characteristic of an island.islandophile(rare) A lover of islands.islandwideExtending throughout an island.isleAn island, usually very small. Compare with islet.isnae(Scotland) Contraction of is + not.isoabsorptiveEqually absorptiveisoagglutinativeOf or relating to isoagglutination.isoalantolactone(organic chemistry) The isomer of alantolactone (3aR,4aS,8aR,9aR)-8a-methyl-3,5-dimethylidene-3a,4,4a,6,7,8,9,9a-octahydrobenzo[f][1]benzofuran-2-oneisoaldehyde(organic chemistry) Any branched-chain form of an aliphatic aldehydeisoalkane(organic chemistry) Any branched-chain alkane, but especially one having a methyl group attached to the penultimate carbon atom of the main chainisoallele(genetics) Either of several near-identical alleles that can only be distinguished when in combination with another (typically mutant) alleleisoallotypeSynonym of isotype.isoalloxasineMisspelling of isoalloxazine.isoalloxazine(organic chemistry) The tricyclic heterocycle that is the basis of the flavins; any derivative of this compoundisoamidoneisomethadoneisoaminileA drug, structurally related to methadone, with antitussive and anticholinergic effects.isoamylase(biochemistry) An enzyme, glycogen 6-alpha-D-glucanohydrolase, that catalyses the hydrolysis of (1->6)-alpha-D-glucosidic branch linkages in glycogen, amylopectin and their beta-limit dextrins.isoamylenetrimethylethyleneisoanabase(geology) An isobase of equal upheaval.isoandrographolide(organic chemistry) An isomer of andrographolide present in Andrographis paniculataisoandrosterone(organic chemistry) Synonym of epiandrosterone.isoanethole(organic chemistry) estragoleisoaporphine(organic chemistry) An isomer of aporphineisoarsindole(organic chemistry) The heterocycle formally derived from isoindole by replacing the nitrogen atom with one or arsenicisoarsinoline(organic chemistry) The heterocycle formally derived from isoquinoline by replacing the nitrogen atom with one or arsenicisoasarone(organic chemistry) An isomer of asarone 2,4,5-trimethoxyphenyl-1-propeneisoascorbate(organic chemistry) Any salt or ester of isoascorbic acidisoasparagine(organic chemistry) An isomer of asparagine in which the amino group is in the 3- rather than the 2- positionisoaspartate(organic chemistry) Any salt, ester or peptide residue derived from isoaspartic acidisoattenuate(transitive) To produce isoattenuation.isobareObsolete spelling of isobar.isobase(archaeology, geology) A line drawn on a map or chart connecting places of equal or constant land upheaval or subsidence.isobavachalcone(organic chemistry) The prenylated chalcone (~{E})-1-[2,4-dihydroxy-3-(3-methylbut-2-enyl)phenyl]-3-(4-hydroxyphenyl)prop-2-en-1-oneisobioclimateA line connecting related bioclimatesisoboldine(organic chemistry) The alkaloid (6aS)-2,10-dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-1,9-diol.isoboleA line on an isobologram joining points of equal activityisobromindioneA drug used to treat gout.isobutadieneSynonym of isoprene.isobutane(organic chemistry) A hydrocarbon, a particular isomer of C₄H₁₀ found in natural gas.isobutene(organic chemistry) The unsaturated hydrocarbon methylpropene, (CH₃)₂C=CH₂; used in the manufacture of polybutene and butyl rubber.isobutylamine(organic chemistry) The aliphatic primary amine 2-methyl-1-propamineisobutylateMisspelling of isobutyrate.isobutylene(organic chemistry) methylpropene; isobuteneisobutylmethylxanthine(organic chemistry) A certain non-specific inhibitor of phosphodiesterases, which also possesses adenosine antagonist activity.isobutyraldehyde(organic chemistry) The aldehyde 2-methylpropanal derived from isobutanolisobutyrate(organic chemistry) Any salt or ester of isobutyric acidisobutyronitrile(organic chemistry) The nitrile (CH₃)₂CH-CN derived from isobutyric acid - isopropyl cyanideisocageAn environmentally-isolated cage used to contain experimental animalsisocaproaldehyde(organic chemistry) Any isomer of caproaldehyde, but especially 2-methylpentanal which is produced by the enzymatic cleavage of cholesterol.isocaproate(organic chemistry) Any salt or ester of isocaproic acid.isocatabase(geology) An isobase of equal subsidence.isocedrane(organic chemistry) An isomer of the sesquiterpene cedrane that is used in the fragrance industryisocentre(medical imaging, radiation therapy) The point through which the central ray of the radiation beam passesisocetane(organic chemistry) 2,2,4,4,6,8,8-heptamethylnonane, a highly branched alkane used as a reference in determining the cetane number of diesel.isochargeA sequence of ions that have the same chargeisochimene(dated) An isocheim.isocholesterineDated form of isocholesterol.isochore(physics) A line drawn on a graph showing the variation of the pressure of a constant volume of gas as it varies with temperature.isochorisimataseMisspelling of isochorismatase.isochorismatase(biochemistry) Any enzyme that catalyses the hydrolysis of isochorismateisochromane(organic chemistry) An isomer of chromane in which the oxygen atom is in the 2- rather than the 1- positionisochromanequinone(organic chemistry) Any quinone derived from an isochromane.isochromanone(organic chemistry) Any isomer of a chromanone based on isochromaneisochromene(organic chemistry) Synonym of 2-benzopyran.isochromenone(organic chemistry) Any ketone derived from an isochromeneisochromosome(cytology) An abnormal chromosome in which one arm has been lost and replaced with an exact copy of the other arm.isochroneAn isoline on a map or chart connecting points that have the same value for some time-related variable.isochroniseAlternative form of isochronize.isochronize(transitive) To make (the motion of a moving body) more uniform in rate of rotation, or in frequency of vibration.isochrysene(organic chemistry) triphenyleneisocitrateAny salt or ester of isocitric acidisoclasite(mineralogy) A hydrated basic calcium phosphateisocline(geology) A tightly folded syncline or anticline in which the two sides are almost parallel.isocolchicide(organic chemistry) An isomer of colchicideisocolchicine(organic chemistry) An isomer of colchicine N-(1,2,3,9-tetramethoxy-10-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl)acetamideisoconazole(pharmacology) An azole antifungal drug.isoconjugate(chemistry) Having the same pattern of conjugation and the same number of π bondsisocorydine(organic chemistry) The phenolic plant metabolite (6aS)-1,2,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-11-olisocovariance(physics) isobaryonic covarianceisocrymeAn isoline connecting points on the Earth's surface having the same mean temperature in the coldest month of the year.isocryptolepine(organic chemistry) The tetracyclic heterocycle 5-methyl-5H-indolo[3,2-c]quinolineisocrystalline(mathematics) Of or pertaining to an isocrystalisocubanite(mineralogy) An isometric-hexoctahedral bronze mineral containing copper, iron, and sulfur.isocurvatureA condition of constant curvatureisocurve(mathematics) An isoparametric curveisocyanate(chemistry) the univalent radical -N=C=O (tautomeric with cyanate), and any of its hydrocarbyl derivatives R-N=C=Oisocyanatomethanemethylisocyanateisocyanide(organic chemistry) The isomer HN⁺C⁻ of hydrocyanic acid HCN.isocyanoacetate(organic chemistry) Any ester of general formula C⁻≡N⁺-CH₂-COO-R isomeric with cyanoacetateisocyanomethanemethylisocyanideisocyanurate(chemistry) Any salt or ester of isocyanuric acidisodapane(economics) An isoline joining points on a map with the same total transport costs.isodaucene(organic chemistry) The sesquiterpene (8aS)-6,8a-dimethyl-3-prop-1-en-2-yl-2,3,3a,4,5,8-hexahydro-1H-azuleneisodense(sciences, especially biochemistry) Evenly or uniformly dense; of the same density (as an adjacent object, tissue, etc).isoderivative(genetics) An isochromosome derived from another chromosomeisodesmosine(biochemistry) A lysine derivative found in elastin.isodiazene(organic chemistry) Any of a class of organic nitrogen compounds, related to carbenes, whose structure can be represented as R₂NN: R₂N⁺=N⁻.isodipeptide(organic chemistry) Any isopeptide containing two amino acid moietiesisodisperse(physics, of colloids) Having particles of the same sizeisodistanceA variant of isochrone connecting places that are the same distance from a particular placeisodityrosine(biochemistry) A dimer of tyrosine that is present in plant cell-wall glycoproteinisodoseA line (on a map, etc.) of equal dose of radiation.isodrome(naval) A method of moving a fleet from one formation to another, the direction usually being changed eight points, by means of paths of equal length for each ship.isodulcite(organic chemistry) A white crystalline sugar-like substance obtained by the decomposition of certain glucosides, and intermediate in nature between the hexacid alcohols (dulcite, mannite, etc.) and the glucoses.isoeffectiveOf a dose of radiation: Having the same biological effect.isoellipticine(organic chemistry) An isomer of ellipticine 5,11-dimethyl-10H-pyrido[3,4-b]carbazoleisoemissiveHaving the same, or constant, intensity of emission; isostilbicisoenhance(transitive) To produce isoenhancement.isoentrope(physics) A region having equal entropy throughout, or a curve joining points of equal entropy.isoenzyme(biochemistry) Any of a group of enzymes that catalyze the same reaction but have structures that are (minorly or substantially) different and have physical, biochemical, and immunological properties that are (minorly or substantially) different.isoerubosideA particular steroid glycoside.isoetarineA selective beta2-adrenergic receptor agonist used to treat bronchospasm and asthma.isoetharineAlternative form of isoetarine.isofagomineThe drug afegostat.isofemale(genetics) Originating from a single wild femaleisoflavane(biochemistry) Any of a certain class of isoflavonoidsisoflavanoneMisspelling of isoflavonone.isoflavene(organic chemistry) Any of a class of isoflavonoids related to isoflavanes but with a double bond in ring-Bisoflavone(organic chemistry) Any of a class of polyphenolic phytoestrogens found in soybeans and similar plants that may have beneficial health properties.isoflavonone(organic chemistry) Any isoflavonoid ketoneisoflouraneMisspelling of isoflurane.isofluoraneAlternative form of isoflurane.isofluoreneAlternative form of isoflurane.isofluorophateDiisopropyl fluorophosphateisofluorphateDiisopropyl fluorophosphateisoflupredone(pharmacology) A therapeutic glucocorticoid.isofluranceMisspelling of isoflurane.isoflurane(pharmacology) A halogenated ether, 2-chloro-2-(difluoromethoxy)-1,1,1-trifluoroethane, that is used as an inhalation anesthetic.isofurane(organic chemistry) Alternative form of isofuran.isogamete(biology) Either of a pair of conjugating gametes that are of the same size and structureisogemichalcone(organic chemistry) An organic compound found in the tree Artocarpus dadah.isogenizeTo become isogenic (via isogenesis)isoglucoseHigh fructose corn syrup.isoglutamine(organic chemistry) A gamma amino acid derived from glutamic acid by substituting the carboxyl group in position 1 with an amide group.isoglycyrrhizinateA derivative of glycyrrhizic acid, extracted from the roots of the plant Glycyrrhiza glabra, that has potential anti-inflammatory, antioxidant and hepatoprotective activitiesisoguanine(organic chemistry) The isomer of guanine 6-amino-1,7-dihydropurin-2-oneisoguanosine(organic chemistry) An isomer of guanosine derived from isoguanine and riboseisoguvacineA GABA_A receptor agonist used in scientific research.isogyre(microscopy) Dark bands appearing in a conoscopic interference pattern.isohaleSynonym of isohaline.isohalineAn isoline on a map that links places (in water) that have the same salinity.isohexane(organic chemistry) Any of several isomers of hexane, or a mixture of these isomers used as a solventisohume(meteorology) An isoline connecting places with equal relative humidity.isohumulone(organic chemistry) Any of various compounds that contribute to the bitter taste of beer.isohypse(cartography) A contour line; a line on a map connecting points of equal height.isoimidazole(organic chemistry, in combination) An isomer of imidazole in which a double bond is transferred from the ring to form a >C=NH or similar groupisoimide(organic chemistry) An isomer of an imide in which the oxygen and one of the nitrogen atoms are swapped R-N=C(R¹)-O-CO-Risoimmune(biology, immunology, medicine) Synonym of alloimmune.isoimmunize(transitive) To make isoimmune.isoindazoleAlternative form of isindazole.isoindene(organic chemistry) A flammable polycyclic hydrocarbon with the chemical formula C₉H₈, composed of a cyclohexadiene ring fused with a cyclopentadiene ring.isoindole(organic chemistry) A bicyclic heterocycle that is an isomer of indoleisoindoline(organic chemistry) The isomer of indoline 2-indolineisoindolinone(organic chemistry) Any isomer of an indolinone in which the positions of the >CO and >NH groups are swappedisoindolone(organic chemistry) An isomer of indolone in which the positions of the NH and CO groups are reversedisointense(chiefly medicine) Having the same intensity as another object.isokaempferide(organic chemistry) The flavin 3-methoxyapigenin derived from apigeninisokatabaseAlternative form of isocatabase.isokite(mineralogy) A monoclinic-prismatic mineral containing calcium, fluorine, magnesium, oxygen, and phosphorus.isolableAble to be isolated.isolatableAble to be isolated.isolate(transitive) To set apart or cut off from others.isolateeOne who is isolated.isolatitudeOf equal or constant latitude.isolativeRelating to, characterized by, or causing isolation.isolaulimalide(organic chemistry) An isomer of laulimalideisolectotype(taxonomy) A duplicate specimen of a lectotype.isoledene(organic chemistry) The sesquiterpene (1aR,4R,7R,7bS)-1,1,4,7-tetramethyl-1a,2,3,4,5,6,7,7b-octahydrocyclopropa[e]azuleneisoleptospermone(organic chemistry) The sesquiterpenoid ketone 2,2,4,4-tetramethyl-6-(2-methylbutanoyl)cyclohexane-1,3,5-trioneisoletteAn incubator for a new-born baby.isoleucine(biochemistry) An essential amino acid, C₆H₁₃NO₂, isomeric with leucine, found in most animal proteins.isoliensinine(organic chemistry) The alkaloid (1R)-1-[[4-hydroxy-3-[[(1R)-6-methoxy-1-[(4-methoxyphenyl)methyl]-2-methyl-3,4-dihydro-1H-isoquinolin-7-yl]oxy]phenyl]methyl]-6-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-7-olisolinderanolide(organic chemistry) The butanolide (3Z)-3-hexadecylidene-4-hydroxy-5-methylideneoxolan-2-one or any similar isomer of linderanolideisolineAny of several types of line on a map, chart or graph that link points having the same value of a parameter.isologue(chemistry) An isologous substance.isolongifolene(organic chemistry) The sesquiterpene (1R,8S)-2,2,7,7-tetramethyltricyclo[6.2.1.0^(1,6)]undec-5-eneisolueshite(mineralogy) A brownish-black mineral comprising mostly niobium and lanthanum.isoluminanceAny of a number of isoluminant pointsisoluraneMisspelling of isoflurane.isomalabaricane(organic chemistry) A malabaricane whose three carbon rings are connected in trans-syn-trans conformation.isomaltase(biochemistry) An enzyme that catalyzes the hydrolysis of isomaltose and related dextrinsisomaltoheptose(biochemistry) An isomaltooligosaccharide formed from seven isomaltose monomersisomaltohexose(biochemistry) An isomaltooligosaccharide formed from six isomaltose monomersisomaltooligosaccharide(biochemistry) Any of a family of oligosaccharides composed (mostly) of isomaltose monomersisomaltopentose(biochemistry) An isomaltooligosaccharide formed from five isomaltose monomersisomaltosaccharide(biochemistry) Any saccharide composed (mostly) of isomaltose monomers; but especially any isomaltooligosaccharideisomaltose(biochemistry) An isomer of maltose (linked α1-6 rather than α1-4); brachyoseisomaltoside(biochemistry) A glycoside of isomaltoseisomaltotetraose(biochemistry) An isomaltooligosaccharide formed from four isomaltose monomersisomaltotetrose(biochemistry) An isomaltooligosaccharide formed from four isomaltose monomersisomaltotriose(biochemistry) An isomaltooligosaccharide formed from three isomaltose monomers.isomaltulose(organic chemistry) A sweet-tasting disaccharide found in honey and sugar cane.isomenthone(organic chemistry) The isomer of menthone 5-methyl-2-propan-2-ylcyclohexan-1-oneisomeraseAny enzyme which catalyzes the conversion of one isomeric form of a chemical compound to another.isomerate(organic chemistry) The product of an isomerization reaction, but especially a higher-octane petroleum produced by isomerizing simple alkanes.isomere(physical chemistry) Archaic form of isomer.isomeride(chemistry, dated) An isomer.isomeriseAlternative spelling of isomerize.isomerizable(chemistry) Able to undergo isomerizationisomerize(chemistry) to convert a compound into a different isomeric formisomerohydrolase(biochemistry) An enzyme that hydrolyzes all-trans-retinyl esters into 11-cis-retinol.isomeroreductase(biochemistry) An enzyme that combines the activity of an isomerase and a reductaseisomertieite(mineralogy) An isometric-hexoctahedral silver white mineral containing antimony, arsenic, and palladium.isomethadoneA synthetic opioid analgesic and antitussive related to methadone.isomethepteneA sympathomimetic amine used to treat migraines and tension headaches due to its vasoconstricting properties.isoneotype(taxonomy) A duplicate specimen of a neotype.isonicotinamide(organic chemistry) The amide of isonicotinic acidisonicotinateAny salt or ester of isonicotinic acidisonicotine(organic chemistry) A crystalline nitrogenous base (alkali), C₁₀H₁₄N₂, isomeric with nicotine.isonicotinohydrazideSynonym of isoniazid.isonipecaine(pharmacology) The opioid analgesic drug pethidine.isonitrile(obsolete, chemistry) isocyanideisonitrosoacetanilide(chemistry) An oxime of acetanilide.isonodososideA particular steroid glycoside.isononane(chemistry) Any nonane other than CH₃(CH₂)₇CH₃.isononanoate(organic chemistry) Any salt or ester of an isononanoic acidisonutritiveHaving the same nutritive valueisoobtusilactone(organic chemistry) The butanolide (3E,4S)-3-dodec-11-enylidene-4-hydroxy-5-methylideneoxolan-2-one or any similar isomer of obtusilactoneisooctane(organic chemistry) any isomer of n-octane; especially 2,2,4-trimethylpentane, used as a reference in the determination of the octane number of fuelisooctylmercaptoacetate(organic chemistry) The isooctyl ester of mercaptoacetic acidisooxazolineSynonym of isoxazoline.isopalmitate(organic chemistry) Any salt or ester of isopalmitic acidisopanose(biochemistry) A trisaccharide that is an isomer of panose.isopatchoulenone(organic chemistry) A tricyclic ketone found in Cyperus rotundus. IUPAC name (1R,7S,10R)-4,10,11,11-tetramethyltricyclo[5.3.1.0^(1,5)]undec-4-en-3-oneisopentadiene(organic chemistry) Any isomer of pentadiene, but especially isopreneisopentane(organic chemistry) An aliphatic hydrocarbon with the chemical structure CH₂CH₂CH(CH₃)₂; isomeric with pentane and neopentane.isopentanoate(organic chemistry) Synonym of isovalerate.isopentene(organic chemistry) Any isomer of n-pentene (cis- or trans-2-pentene, methyl-butene &c)isopentenyladenine(organic chemistry) A particular cytokinin.isopentenyladenosine(organic chemistry) A particular cytokinin.isopentenyltransferase(biochemistry) Any transferase that catalyses the transfer of an isopentenyl groupisopentylamine(organic chemistry) The aliphatic primary amine 3-methylbutylamine (CH₃)₂CH-CH₂-CH₂-NH₂isopeptidase(biochemistry) Any enzyme that catalyzes the cleavage of an isopeptide bond, especially that between the terminal diglycine attached to ubiquitinisopeptide(chemistry) A compound of two or more amino acids (a peptide) in which an amide link involves an amino group not in the alpha- positionisophane(of a solution containing protamine and insulin) Being of a certain ratio of protamine to insulin.isopheneA line (on a map, etc.) joining places where a particular biological phenomenon is exhibited in the same way, such as where plants flower at the same time (an isanthesic) or where the same proportion of clines is found.isophoneAn isogloss indicating where a certain phone, or speech segment, is found.isophorone(chemistry) An α,β-unsaturated cyclic ketone, a colourless to yellowish liquid with a characteristic smell, used as a solvent and as an intermediate in organic synthesis.isophosphamideSynonym of ifosfamide.isophosphindole(organic chemistry) A heterocycle formally derived from isoindole by replacing the nitrogen atom with phosphorusisophosphinoline(organic chemistry) A heterocycle formally derived from isoquinoline by replacing the nitrogen atom with phosphorusisophote(computer graphics) A contour of equal luminance in an image.isophthalamide(organic chemistry) The amide of isophthalic acidisophthalate(organic chemistry) Any salt or ester of isophthalic acidisopilineThe alkaloid (6aR)-2,3-dimethoxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-1-olisopimarane(biochemistry) A tricyclic diterpene with IUPAC name (2S,4aS,4bR,8aS,10aS)-2-ethyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9,10,10a-decahydro-1H-phenanthrene.isopinocampheylamine(organic chemistry) The bicyclic monoterpenoid alcohol (1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-olisopore(of a membrane) Having pores of all the same sizeisoprazoneA nonsteroidal anti-inflammatory drug.isopreference(computing, of an image) Having a constant subjective qualityisopregnanolone(organic chemistry) The epimer of allopregnanolone 3β-hydroxy-5α-pregnan-20-oneisoprenaline(pharmacology) A sympathomimetic beta-adrenergic agonist medication, structurally similar to epinephrine and mainly used for the relief of bronchial asthma and pulmonary emphysema.isoprene(organic chemistry) An unsaturated hydrocarbon, C₅H₈, that is readily polymerized; natural rubber (caoutchouc) is cis-1,4-polyisoprene, and trans-1,4-polyisoprene is present in gutta-percha and balata; it is the structural basis for the terpenes.isoprenylate(biochemistry, transitive) To modify by isoprenylation.isoprenylcysteine(biochemistry) An isoprenylated derivative of cysteine that forms a motif in some oncogenic proteinsisopromethazineA particular antihistamine drug.isopropamideA long-acting anticholinergic drug used in the treatment of peptic ulcers and other gastrointestinal disorders involving hyperacidity and hypermotility.isopropanide(organic chemistry) An anion derived from propane by removing a hydrogen cation from the central carbon atom. (CH₃)₂CH⁻)isopropanolamine(organic chemistry) 1-amino-2-propanol, an amino alcohol that can be prepared by the addition of aqueous ammonia to propylene oxide, used to achieve basicity, buffering, and alkalinity objectives and as a solubilizer.isopropoxide(chemistry) The univalent anion derived from isopropanol by removal of the hydroxy hydrogen atom; and salt containing this anionisopropylacetone(organic chemistry) Methyl isobutyl ketone, a colourless liquid widely used as a solvent.isopropylacrylamide(organic chemistry) Any isopropyl derivative of acrylamideisopropylamide(organic chemistry) Any N-isopropyl derivative of an amideisopropylamine(chemistry) An amine, a hygroscopic colourless flammable liquid with an ammonia odour, with various applications such as in herbicides, plastics, pharmaceuticals, and chemical weapons.isopropylamphetamineAn isomer of propylamphetamine. It is a psychostimulant.isopropylarene(organic chemistry) Any isopropyl derivative of an areneisopropylbenzene(organic chemistry) cumeneisopropylbenzylamineA specific methamphetamine diluent.isopropylbenzylidene(organic chemistry, especially in combination) Any isopropyl derivative of the benzylidene radicalisopropylcholestane(organic chemistry) Any of several isopropyl derivatives of cholestane, but especially 24-isopropylcholestane, a biomarker of primitive animalsisopropylethylene(organic chemistry) Any isopropyl derivative of ethyleneisopropylidene(organic chemistry, especially in combination) The divalent radical (CH₃)₂C<isopropylphosphate(organic chemistry) Any isopropyl phosphate (ester of a phosphoric acid)isopropylthiogalactosideAny isopropyl thiogalactosideisopropylthioxanthone(organic chemistry) Any isopropyl derivative of a thioxanthone.isoproscaline4-(i)-propoxy-3,5-dimethoxyphenethylamine, an analogue of mescaline that produces hallucinogenic, psychedelic, and entheogenic effects.isoprostane(biochemistry) Any of various prostaglandin-like compounds formed in vivo from the free radical-catalyzed peroxidation of essential fatty acids (primarily arachidonic acid) without the direct action of cyclooxygenase enzyme.isoprothiolaneA particular fungicide.isopullulanase(biochemistry) An enzyme, pullulan 4-glucanohydrolase, that catalyses the hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose).isopunicineSynonym of isopelletierine.isopyre(mineralogy) A form of opal that has iron oxide impuritiesisoquinolinamine(organic chemistry) Any amine derivative of isoquinolineisoquinoline(organic chemistry) An isomer of quinoline, many of whose derivatives occur as alkaloids and are synthesized for use as dyes, pharmaceuticals etc.isoquinolinoneSynonym of isoquinolinol.isoquinolone(organic chemistry) Any of several isomeric ketones derived from isoquinolineisoquinuclidine(organic chemistry) An isomer of quinuclidine in which the nitrogen atom is one position removed from the bridgeheadisorabaichromone(organic chemistry) A particular chromone found in the leaves of aloe vera.isorefractive(physics) Having the same refractive indexisorenieratane(organic chemistry) The aromatic carotenoid 1,2,4-trimethyl-3-[3,7,12,16-tetramethyl-18-(2,2,6-trimethylcyclohexyl)octadecyl]benzeneisorenieratene(organic chemistry) The carotenoid 3,3′-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(1,2,4-trimethylbenzene)isoresponseAny of a number of responses of the same degreeisorhamnetineAlternative form of isorhamnetin.isorhynchophylline(organic chemistry) A plant alkaloid methyl (E)-2-[(3S,6'R,7'S,8'aS)-6'-ethyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoateisorosindulineA position isomer of rosinduline that (unlike rosinduline) reacts with 4,4'-di(dimethylamino)benzhydrol.isosaccharinateThe conjugate base of isosaccharinic acid; a salt or ester of isosaccharinic acid.isosafrole(organic chemistry) An aromatic compound, a precursor for MDP2P which is converted into the psychoactive drug MDMA or ecstasy, found in small amounts in essential oils but more commonly obtained by isomerizing safrole.isosalineHaving equal salinityisoscapeThe geographic distribution of isotope ratios.isoschaftoside(organic chemistry) An isomer of schaftosideisosclerone(organic chemistry) The naphthoquinone derivative 4,8-dihydroxy-3,4-dihydro-2H-naphthalen-1-oneisoselective(chemistry) Having identical selectivitiesisoselenocyanate(chemistry) The selenium analogue of isocyanate, R-N=C=Se.isoshowacene(organic chemistry) The unsaturated aliphatic hydrocarbon 3-methyl-1,2-didehydro-2,3-dihydrobotryococceneisosorbide(organic chemistry) A bicyclic derivative of furan whose nitrates are used as vasodilatorsisospace(physics) A form of spacetime that is rotated about some axisisosparteine(organic chemistry) A particular polycyclic alkaloidisospore(biology) One of the spores produced by an isosporous organism.isostableEqually stableisostearate(organic chemistry) Any salt or ester of isostearic acidisostere(chemistry) Any of a group of molecules or ions that have the same number of valence electrons and have chemical or physical similarities. For example, SH, NH2 and CH3 are isosteres of OH.isostructure(physics) A solid that has the same electronic or crystal structure as anotherisosulphocyanate(obsolete, chemistry) A salt of isosulphocyanic acid.isosurface(computer graphics, geometry) A surface that represents points of a constant value within a volume of spaceisotanshinone(organic chemistry) The isomer of tanshinone 4,8-dimethylnaphtho[2,1-f][1]benzofuran-7,11-dioneisoteniscopeA measuring device used to measure the vapor pressure of liquids.isothankunisode(organic chemistry) A triterpenoid centelloside present in a pennywortisothereAn isotherm connecting points on a map with equal mean summer temperature.isotherombrose(geography) An isoline connecting points on the Earth's surface that have the same mean summer rainfall.isothiazole(organic chemistry) An isomer of thiazole 1,2-thiazole, many of whose derivatives have biological activityisothiazolidine(organic chemistry) A saturated, five-membered heterocycle containing three carbon atoms and a sulfur and nitrogen atom in the 1,2 positions; any derivative of this compoundisothiazolinone(organic chemistry) A heterocyclic amide 1,2-thiazol-3-one; Any of various derivatives of this compound used as biocidesisothiazoloneSynonym of isothiazolinone.isothiocyanate(organic chemistry) any salt or ester of the hypothetical isothiocyanic acid; or the -NCS radical or the NCS⁻¹ anion; isomeric with thiocyanateisothiosemicarbazide(organic chemistry) The isomer of thiosemicarbazide R-S-C(=NH)-NH-NH2 (R=H), or any of its derivatives (R=alkyl or aryl radical)isotiquimideAn antiulcer drug.isotomeA line drawn through a joint to indicate which segments are homologousisotone(nuclear physics) Any of a number of nuclides of different elements that have the same number of neutrons.isotonitazeneA benzimidazole-derived opioid analgesic drug related to etonitazene, sometimes used as a designer drug.isotonizeTo make isotonicisotope(topology, transitive) To define or demonstrate an isotopy of (one map with another).isotopocule(chemistry) A molecule that differs from another in having a different isotope of one or more atomsisotopologue(chemistry) any of a group of compounds only differing in their isotopic composition; for example normal water and heavy waterisotopomerase(biochemistry) Synonym of topoisomerase.isotropize(ambitransitive) To make or to become isotropic.isotryptamine(organic chemistry) An isomer of tryptamineisotype(immunology) A marker corresponding to an antigen found in all members of a subclass of a specific class of immunoglobulinsisouraneSynonym of isoflurane.isovaledioneA particular fungicide.isovaleraldehyde(organic chemistry) The isomer of valeraldehyde 3-methylbutyraldehydeisovalerate(organic chemistry) Any salt or ester of isovaleric acid.isovaleronitrile(organic chemistry) The nitrile of isovaleric acid (3-methyl-butyronitrile)isovalerylcarnitine(organic chemistry) An isovaleryl derivative of carnitine that is found in patients with isovaleric acidemiaisovaline(biochemistry) The rare amino acid 2-amino-2-methylbutanoic acid that was found in the Murchison meteoriteisovalueHaving the same valueisoventiloquinone(organic chemistry) An isomeric form of ventiloquinoneisoverbascoside(organic chemistry) A polyphenolic glycoside [6-[2-(3,4-dihydroxyphenyl)ethoxy]-3,5-dihydroxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoateisovite(mineralogy) An isometric-hexoctahedral iron gray mineral containing carbon, chromium, and iron.isovoltageA line of a chart linking places of equal voltageisovolumeRelating to the same volumeisowighteone3'-prenylgenistein, a genistein prenylated derivative.isoxaflutoleThe herbicide (5-cyclopropyl-1,2-oxazol-4-yl)(α,α,α-trifluoro-2-mesyl-p-tolyl)methanoneisoxazole(organic chemistry) 1,2-oxazole, an isomer of oxazole with many derivatives that have pharmacological activity.isoxazolidine(organic chemistry) The heterocycle that is an isomer of oxazolidine, the nitrogen and oxygen atoms being adjacent in this case; any derivative of this compoundisoxazolidinone(organic chemistry) An isomer of oxazolidinone having the carbonyl in a different position in the ringisoxazoline(organic chemistry) A five-membered unsaturated heterocycle containing three carbon atoms, one nitrogen and oxygen atoms (adjacent) and a carbon-nitrogen double bondisoxsuprineA drug used as a vasodilator in humans and horses.isozyme(biology, medicine) Synonym of isoenzyme.isradipine(pharmacology) A calcium channel blocker of the dihydropyridine class.israelane(organic chemistry) A certain isomer of [12] prismane, shaped like a six-pointed star.issuable(law) Leading to, producing, or relating to, an issue; capable of being made an issue at law.issuanceThe act of issuing, or giving out.issueThe action or an instance of flowing or coming out, an outflow, particularly:isthmocele(surgery) A scar defect that results from a cesarean sectionistleAlternative form of ixtle.istradefyllineAn analogue of caffeine used to reduce dyskinesia from long-term treatment with classical antiparkinson drugs.isuretine(chemistry) A synthetic nitrogenous base, isomeric with urea.itabirite(mineralogy) A laminated form of quarzite with muscovite or other iron minerals.itacolumite(mineralogy) A porous yellow sandstone that is flexible when cut into thin strips.itaconate(chemistry) Any salt or ester of itaconic acid.italiciseNon-Oxford British English standard spelling of italicize.italicize(typography) To put into italics.itamelineA cholinergic agonist.itamiwake(sumo) A draw due to the injury of one of the wrestlersitanoxoneAn antilipidemic drug.itchlikeLike an itch; similar to a rash or skin irritation that causes itching.itchsomeCharacterised or marked by itchingitemisableAlternative form of itemizable.itemise(British spelling) Alternative spelling of itemize.itemizableCapable of being itemized.itemize(ambitransitive) To state in items, or by particularsitemwiseWith regard to itemsiterableCapable of being iterated.iterance(obsolete) iterationiterate(computing) To perform or repeat an action on each item in a set.iterative(grammar) Expressive of an action that is repeated with frequency.iteroparitiveThat exhibits iteroparityithomiine(zoology) a butterfly in the nymphalid tribe Ithomiini.itinerance(physics) The (often chaotic) movement of electrons through a materialitinerate(intransitive) To travel from place to place, especially to preach or lecture.itive(grammar) Synonym of andative.itoigawaite(mineralogy) An orthorhombic-dipyramidal blue mineral containing aluminum, hydrogen, oxygen, silicon, and strontium.itoite(mineralogy) An orthorhombic-dipyramidal silky white mineral containing germanium, hydrogen, lead, oxygen, and sulfur.itopride(pharmacology) A prokinetic benzamide derivative used to treat gastrointestinal conditions.itraconazole(pharmacology) A particular triazole antifungal agent (trademark Sporanox) that may be given orally or intravenously especially to treat blastomycosis and histoplasmosis.itrocinonideA particular therapeutic corticosteroid.itroconazoleMisspelling of itraconazole.ittnerite(mineralogy) A dark blue or grey mineral, consisting chiefly of silica, alumina, potash, and soda.ituriteA fiber made from the stem of the plant Ischnosiphon obliquus.iudgeObsolete typography of judge.iusticeObsolete typography of justice.ivabradine(pharmacology) A medication used for the symptomatic management of stable angina pectoris.ivaxillarane(organic chemistry) A particular sesquiterpene that is the basis of many natural productsiveMisspelling of I've.ivoqualineAn antidepressant drug.ivoride(archaic) A celluloid compound used as a substitute for ivory.ivorine(literary) Resembling ivory; white, smooth.ivorylikeResembling ivory.ivorytype(photography, dated) A picture produced by superposing a tinted translucent print upon a stronger print, so as to give the effect of a photograph in natural colours.ivorywareArticles made from ivory.ivylikeResembling ivy.iwakiite(mineralogy) A tetragonal-ditetragonal dipyramidal greenish black mineral containing iron, manganese, and oxygen.ixabepiloneA particular drug used in chemotherapy.ixiolite(mineralogy) A monoclinic-prismatic mineral containing iron, manganese, niobium, oxygen, tantalum, and tin.ixodeA member of the genus Ixodes of ticks.ixodicideA substance that kills ticks.ixoliteA fossil resin, found in bituminous coal, that becomes soft and sticky when heated.ixoroside(organic chemistry) A particular iridoid glycoside.ixtleA variety of Agave angustifolia var. angustifolia (syn. Agave rigida), furnishing a strong coarse fiber.iyengarosideA particular steroid glycoside.iyomanteAlternative form of iomante.izoklakeite(mineralogy) An orthorhombic-dipyramidal lead gray mineral containing antimony, bismuth, copper, iron, lead, and sulfur.