Other Ending Letters

Word Lengths Starting With O

All 1229 Matching Words

oaked(wine) Of a wine: aged in oak so that it acquires flavor from tannins in the wood.oakwood(countable) A wood populated with oak trees.oarweedA brown alga, Laminaria digitata, found on exposed shores.oatbreadbread made with oatmealoathboundBound by an oath.obaichthyidAny extinct fish of the family ObaichthyidaeobcompressedCompressed or flattened anteroposteriorly, or in a way opposite to the usual one.obdeltoid(botany, of leaves) Triangular and attached to the stem via a tip.obductedsimple past and past participle of obductobeliscoidAlternative form of obeliskoid.obelisedsimple past and past participle of obeliseobeliskoidResembling an obelisk.obelizedsimple past and past participle of obelizeobeyedsimple past and past participle of obeyobfuscatedsimple past and past participle of obfuscateobjectedsimple past and past participle of objectobjecthood(philosophy, grammar) The condition of being an object.objectifiedsimple past and past participle of objectifyobjectivisedsimple past and past participle of objectiviseobleegedsimple past and past participle of obleegeobligatedsimple past and past participle of obligateobligedUnder an obligation to do something.obliquid(obsolete) obliqueobliteratedDestroyed; (loosely) broken beyond repair.obloidoblong in three dimension(s)oblongichytridAny heterokont of the genus Oblongichytriumobnubilated(literally and figuratively) Obscured; dimmed or hidden with or as if with a cloud.obolid(zoology) Any member of the family Obolidae of lamp shells.obomegoid(rare, archaic, zoology) Obversely omegoid.obovoidApproximately obovate in shape.obrotund(literary, rare) Nearly but not completely round; roundish.obround(geometry) A plane shape consisting of two semicircles connected by parallel lines tangent to their endpoints.obscuredsimple past and past participle of obscureobsecratedsimple past and past participle of obsecrateobservedsimple past and past participle of observeobsessedsimple past and past participle of obsessobsessoid(psychiatry, of personality) Showing resemblance to obsessive-compulsive disorder.obsoletedsimple past and past participle of obsoleteobstringed(obsolete) constrained; placed under obligationobstructedsimple past and past participle of obstructobtainedsimple past and past participle of obtainobtected(zoology) Covered with a hard chitinous case, like the pupa of certain files.obtend(obsolete) To oppose; to hold out in opposition.obtendedsimple past and past participle of obtendobtestedsimple past and past participle of obtestobtrudedsimple past and past participle of obtrudeobtund(transitive, chiefly medicine) To reduce the edge or effects of; to mitigate; to dull.obtundedsimple past and past participle of obtundobumbratedsimple past and past participle of obumbrateobvertedsimple past and past participle of obvertobviatedsimple past and past participle of obviateobvolutedAlternative form of obvolute.occasionedsimple past and past participle of occasionoccidentalisedsimple past and past participle of occidentaliseoccipitalisedModified by occipitalisationoccipitalizedAlternative form of occipitalised.occipitoatloid(anatomy) Relating to, or connecting the occipital bone and the atlasoccipitomastoid(anatomy) Relating to, or connecting the occipital and mastoid bonesoccludedsimple past and past participle of occludeoccultedsimple past and past participle of occultoccupiedReserved; engaged.occuredMisspelling of occurred.occurredsimple past and past participle of occuroccutard(derogatory, offensive, vulgar, slang, US slang) A protester in the Occupy Wall Street protest movement.oceanbedSynonym of seabed.oceanitid(zoology) Any member of the family Oceanitidae of southern storm petrels or Austral storm petrels.oceanwardToward the ocean.ocellatedOf, pertaining to, resembling or having an ocellus.ocelloid(microbiology) a cellular structure found in unicellular microorganisms that is analogous in structure and function to eyes, which focus, process and detect lightoceloid(zoology, archaic) Resembling the ocelot.ochlesid(zoology) Any member of the family Ochlesidae of small shrimp-like crustaceans.ochodaeid(entomology, taxonomy) Any beetle in the family Ochodaeidae.ochotonid(zoology) Any member of the family Ochotonidae, the pikas.ochroidResembling or containing ochre.ochterid(zoology) Any insect in the family Ochteridae.ochyroceratid(zoology) Any spider in the family Ochyroceratidae.ockardPronunciation spelling of awkward.ockerdPronunciation spelling of awkward.ocoid(zoology) Any member of the Ocoidae.ocreatedAlternative form of ocreate.octachordA musical instrument with eight strings.octacoordinated(chemistry) coordinated with eight ligandsoctadA group of eight things.octadecanoid(organic chemistry) Relating to octadecanoic acid and its derivatives, but especially to polyunsaturated forms that are involved in the biosynthesis of jasmonic acidoctahydrocurcuminoidSynonym of octahydrocurcumin, and related compoundsoctalead(chemistry, in combination) Eight atoms of lead in a chemical compound.octamerizedsimple past and past participle of octamerizeoctanoylatedreacted with octanoic acidoctaploidAlternative form of octoploid.octavated(music, rare, of an instrument) Altered to sound a pitch one octave lower than its usual range.octavedHaving a specified kind or number of octaves.octawordMisspelling of octoword.octiamond(geometry) A polyiamond made up of eight triangles.octillionfoldBy a multiple of one octillion; by an octillion times as much or as many.octoadSynonym of ogdoad (“a thing made up of eight parts”).octochaetidBelonging or related to the family Octochaetidae of earthworms.octochordAlternative form of octachord.octodecanoidMisspelling of octadecanoid.octodontid(zoology) Any of the Octodontidae, a family of rodents including the common degu (Octodon degus) and 12 other South American speciesoctodontoidAny rodent of the superfamily Octodontoideaoctofid(botany) Cleft or separated into eight segments.octofoiled(architecture) decorated with octofoilsoctoid(engineering) Being a form of gear or tooth that resembles the involute, but whose complete path of contact on the surface of a sphere is in the form of a figure eight.octoploid(genetics) having eight complete sets of chromosomes in a single celloctopodAny animal with eight feet or foot-like parts.octopodid(zoology) Any octopus in the family Octopodidae.octopodoid(zoology) A member of the cephalopod superfamily Octopodoidea.octopoidOf, pertaining to, or resembling an octopus or octopod; octopuslike.octopoteuthid(zoology) Any squid in the family Octopoteuthidae.octoradiatedHaving eight rays.octoword(computing) A numerical value of eight times the magnitude of a word, 128 bits on a 16-bit architecture.octylated(organic chemistry) Modified by addition of an octyl groupoculatedSynonym of oculate.oculinid(zoology) Any of the family Oculinidae of stony corals.ocypodid(zoology) Any crab in the family Ocypodidae.ocythoid(zoology) Any member of the Ocythoidae.od(now archaic, regional) (Euphemistic form of) God.odacid(ichthyology) Any of the family Odacidae of perciform fishesoddDiffering from what is usual, ordinary or expected.oddbodAlternative spelling of odd bod.oddsboardA board displaying the odds (or lines) for sports betting.odiid(zoology) Any member of the family Odiidae (now Ochlesidae) of small shrimp-like crustaceans.odiniid(zoology) Any fly of the family Odiniidae.odizedsimple past and past participle of odizeodobenid(mammalogy) Any of the family Odobenidae; a walrusodontaspidid(zoology) Any shark in the family Odontaspididae.odontasterid(zoology) Any starfish in the family Odontasteridaeodontobutid(zoology) Any fish in the family Odontobutidae.odontodactylid(zoology) Any mantis shrimp in the family Odontodactylidae (Odontodactylus spp.).odontoidResembling a tooth, especially in shapeodontophorid(zoology) Any quail in the family Odontophoridae.odontophrynidAny frog of the family Odontophrynidaeodontopleurid(paleontology) Any trilobite of the order Odontopleurida.odoredHaving an odor, especially having a specified odor.odorizedsimple past and past participle of odorizeodostomiid(zoology) Any sea snail in the family Odostomiidae, now considered to be the pyramidellid subfamily Odostomiinae.odouredAlternative form of odored.oecobiid(zoology) Any spider in the family Oecobiidae.oecophorid(zoology) Any in the family Oecophoridae of concealer moths.oedemerid(zoology) Any beetle in the family Oedemeridae.oedicerotid(zoology) Any amphipod in the family Oedicerotidae.oedipodid(zoology) Any grasshopper in the family Oedipodidae, now considered to be the acridid subfamily Oedipodinae.oegopsid(zoology) Any member of the squid order Oegopsida or suborder Oegopsina.oenocytoidA large cell, in the blood of some insects, that resembles an oenocyteoerstedThe CGS unit of magnetizing field (symbol Oe), defined as 1000/4π (≈79.5774715) amperes per meter of flux path.oestrid(zoology) Any member of the family Oestridae, the botflies.oestrogenizedAlternative form of estrogenized.oestroid(entomology) Of or pertaining to the superfamily Oestroideaoffald(dialectal, Northern England) vile, wicked, meanoffboardTo alight, especially from public transit or an aircraft.offedsimple past and past participle of offoffend(transitive) To hurt the feelings of; to displease; to make angry; to insult.offendedsimple past and past participle of offendofferedsimple past and past participle of offerofffieldAlternative form of off-field.offhandWithout planning or thinking ahead.offhandedIn a casual or curt style, without preparation or thought; impromptu, offhand.offheldsimple past of offholdoffhold(transitive, archaic) To retain.officeredsimple past and past participle of officerofficerhoodThe role or status of an officer.officewardToward an office.officialhood(rare) The state or condition of being official; officialityofficialisedsimple past and past participle of officialiseofficializedsimple past and past participle of officializeofficiatedsimple past and past participle of officiateofflead(transitive) To lead off or away.offload(transitive) To unload.offloadedsimple past and past participle of offloadoffroadAlternative form of off-road.offspeedAlternative spelling of off-speed.offstand(transitive) To endure against; stand or ward off; defend against; withstand; resist.offworld(chiefly science fiction) Not on Earth.oftmentionedAlternative spelling of oft-mentioned.oftusedAlternative spelling of oft-used.ogcocephalid(zoology) Any member of the family Ogcocephalidae.ogdoadA thing made up of eight parts.ogeed(architecture) Having an ogee.ogived(architecture) Having an ogive.ogledsimple past and past participle of ogleohmygodEye dialect spelling of oh my God.ohnosecond(humorous) The fraction of time between making a mistake and realizing it.oidioidOf or relating to the fungus genus Oidium.oilbirdA nocturnal South American bird, of the species Steatornis caripensis of the order Steatornithiformes, related to the nightjars that feeds on the fruit of the oil palm and tropical laurels.oilclothedDressed or covered in oilcloth.oiledCovered in, or supplied with, oil.oilfieldAlternative spelling of oil field.oilsandAlternative spelling of oil sand.oilseedThe seed of any of several plants which are used commercially as a source of vegetable oil.oilskinnedWearing an oilskin.ointedsimple past and past participle of ointoithonidAny copepod of the family Oithonidaeokayedsimple past and past participle of okayokkardPronunciation spelling of awkward.okkerdPronunciation spelling of awkward.oldOf an object, concept, relationship, etc., having existed for a relatively long period of time.oldfangledold-fashionedoldfashionedRare form of old-fashioned.oldfieldthomasiid(zoology) Any notoungulate mammal in the family Oldfieldthomasiidae.oldhead(African-American Vernacular) An older person, especially one who acts as a leader or mentor.oldhoodThe state or condition of being old; the stage of life where one is advanced in age; old ageoleacinid(zoology) Any snail in the family Oleacinidae.olecranoidResembling the olecranon process.olefinated(organic chemistry) Modified by olefinationolenellid(zoology) Any trilobite in the family Olenellidae.olenid(zoology) Any member of the family Olenidae of trilobites.olethreutid(zoology) Any moth in the family Olethreutidae, now considered to be the tortricid subfamily Olethreutinaeolid(rare) evil-smelling; fetid.oligacanthorhynchid(zoology) Any acanthocephalan in the family Oligacanthorhynchidae.oligofractionatedsimple past and past participle of oligofractionateoligoidSynonym of oligomeric.oligoisoprenoid(organic chemistry) Any isoprenoid that contains several isoprene unitsoligomannosylated(organic chemistry) glycosylated with several mannosyl derivativesoligoneuridAny mayfly of the family OligoneuridaeoligoneuriidAny mayfly of the family Oligoneuriidaeoligopithecid(zoology) Any extinct monkey in the family Oligopithecidae.oligoploid(genetics) Having a few more than the usual number of sets of chromosomes in each celloligotrichidAny ciliate of the order Oligotrichidaoligoubiquitinatedubiquitinated by oligoubiquitinationoligouridylated(organic chemistry) Modified by the addition of several uridylate groupsolived(poetic) Decorated or furnished with olive trees.olivellid(zoology) Any sea snail in the family Olivellidae, now considered to be part of the family Olividae.olivewoodThe wood of the olive treeolivid(zoology) Any sea snail in the family Olividae.ologamasid(zoology) Any mite in the family Ologamasidae.oloid(geometry) A three-dimensional curved geometric object, the convex hull of a skeletal frame made by placing two linked congruent circles in perpendicular planes, so that the center of each circle lies on the other circle.olympiadAlternative letter-case form of Olympiad.olyrid(zoology) Any catfish in the family Olyridae, which may be a synonym for the Bagridae.omadAlternative letter-case form of OMAD (“one meal a day”).omalogyrid(zoology) Any member of the Omalogyridae.ombud(informal) ombudsmanomegoidHaving the form of the Greek capital letter omega, Ω.omenedActing as, or containing, an omen or omens.omigodEye dialect spelling of oh my God.omittedsimple past and past participle of omitommastrephid(zoology) Any squid in the family Ommastrephidae.ommatid(zoology) Any beetle in the family Ommatidae.ommitedMisspelling of omitted.omnitruncatedGenerated or modified by an omnitruncation.omohyoid(anatomy, relational) Of or relating to the shoulder and the hyoid bone.omomyid(zoology) Any member of the family †Omomyidae, a diverse group of extinct primates.omosudid(ichthyology) Any fish in the family Omosudidae, which consists of a single known species, the deep-sea hammerjaw (Omosudis lowii).omphalinoid(mycology) Describing any mushroom with decurrent gill attachment, a cartilaginous stem, a broad or depressed cap surface and lacking an annulus and volva.omphaloidShaped like a navel.omphalotrochid(zoology) Any extinct gastropod in the family Omphalotrochidae.onagrad(botany) Any plant of the family OnagraceaeonboardCarried or used on or in a vehicle or vessel.oncaeid(zoology) Any copepod in the family Oncaeidae.oncedAlternative form of oncet (“once”).onchidiid(zoology) Any slug in the family Onchidiidae.onchobothriidAny tapeworm of the family Onchobothriidaeonchocercid(zoology) Any nematode in the family Onchocercidae.oncoceratid(zoology) Any extinct nautiloid cephalopod in the family Oncoceratidae.oncoidA layered structure formed by cyanobacterial growth and making up part of an oncolite.oncolipidAny lipid that is associated with a canceroncopodid(zoology) Any harvestman/daddy longlegs in the family Oncopodidae, a synonym of the Sandokanidae.onefoldConstituting or being indicative of a single aspect or theme.onehandedAlternative form of one-handed.onehead(obsolete) Oneness; unity.onehoodUnity; agreement.oneirodid(zoology) Any fish of the family Oneirodidae.oneiroid(medicine) Characterized by a dream-like or nightmare-like state, often as part of schizophrenia.onesidedAlternative spelling of one-sided.onesiedWearing a onesie.onfieldThat takes place on a sports fieldonforward(transitive) To forward (resend).onhand(nonstandard) Alternative form of on hand.onhold(transitive) To hold on (to).onionedFlavoured or made with onion.onionized(informal, rare) Flavoured with, or converted into, onion; made oniony.onionweedAsphodelus fistulosus, an annual or short-lived perennial herb with a hollow stem and a large tuft of onion-like rounded hollow leaves.oniscid(zoology) Any of the Oniscidae; a woodlouse.oniscoid(zoology) A member of the Oniscoidea; a woodlouse.onlandOn the land, as opposed to the ocean.onlead(transitive, archaic) To lead on or forward.onlendTo loan out something that has been borrowed.onload(transitive) To load onto or upon.onlyhoodthe condition of being unique, single, or aloneonomatoid(philosophy) In the philosophy of reism, any name denoting a state, relation, property, etc. rather than a body.onroadAlternative form of on-road.onsend(transitive) To send; send on; send out; forward; transmit.onstead(UK, Scotland, dialect, archaic) A single farmhouse; a steading.onuphid(zoology) Any polychaete worm of the family Onuphidae.onward(not comparable) Moving forward.onychiuridAny springtail of the family Onychiuridaeonychochilid(zoology) Any extinct gastropod in the family Onychochilidae.onychodontid(zoology) Any extinct fish the family OnychodontidaeonychopodAny branchiopod crustacean of the suborder Onychopodaonychoteuthid(zoology) Any squid in the family Onychoteuthidae.oofbirdAlternative form of oof-bird.ooid(geology) A small calcium carbonate- or iron-coated grain found on the seafloor.oonopid(zoology) Any spider in the family Oonopidae.oordArchaic form of urad.oorudArchaic form of urad.ootid(biology) The haploid cell, produced by meiotic division of a secondary oocyte, that is a nearly mature ovum.oozedsimple past and past participle of oozeoozoidMisspelling of oozooid.oozooid(zoology) A zooid that develops from an egg and reproduces by buddingopacifiedsimple past and past participle of opacifyopaled(poetic) opalescent; misty or milky in appearanceopalinid(zoology) Any heterokont in the family Opalinidae.opalizedsimple past and past participle of opalizeopalledAlternative form of opaled.opedsimple past and past participle of opeopenband(textiles, of a twist) Right-handed or "Z shaped", with individual fibers pointing up and to the right when the thread, yarn, or rope is vertical.openedsimple past and past participle of openopenhand(transitive) To hit with an open hand.openhandedsimple past and past participle of openhandopenheartedAlternative form of open-hearted.openmindedAlternative spelling of open-minded.openmouthedAlternative form of open-mouthed.opephoroidRelating to or characteristic of diatoms of the genus Opephora.operad(mathematics) A set of operations, each one having a fixed finite number of arguments and one output, which can be composed with others.operand(mathematics, computing) A quantity to which an operator is applied (in 3-x, the operands of the subtraction operator are 3 and x).operatedsimple past and past participle of operateoperationalizedsimple past and past participle of operationalizeopercledHaving an opercle.opheliid(zoology) Any polychaete worm of the family Opheliidae.ophiacanthidAny brittle star of the family Ophiacanthidaeophiacodontid(zoology) Any synapsid in the family Ophiacodontidae.ophiactid(zoology) Any brittle star in the family Ophiactidae.ophiceratid(zoology) Any member of the family †Ophiceratidae of extinct ammonite cephalopods.ophichthid(zoology) Any eel in the family Ophichthidae.ophiderpetontid(zoology) Any tetrapod in the family Ophiderpetontidae.ophidiasterid(zoology) Any starfish in the family Ophidiasteridae.ophidiidAny in the family Ophidiidae of cusk-eels.ophidioid(zoology) Any of the family Ophidiidae of cusk-eels.ophiochitonidAny brittle star of the genus Ophiochitonophiocomid(zoology) Any brittle star in the family Ophiocomidae.ophiodermatid(zoology) Any brittle star in the family Ophiodermatidae.ophioglossid(botany) An adder's tongue fern, or one similar to such a fern.ophiohelidAny brittle star of the family OphiohelidaeophiolepididAny brittle star of the family Ophiolepididae.ophioleucinidAny brittle star of the family OphioleucidaeophionereididAny brittle star of the family OphionereididaeophiopsidAny extinct fish of the family OphiopsidaeophiostomatoidSynonym of ophiostomatalean.ophiothamnidAny brittle star of the family Ophiothamnidaeophiothricid(zoology) Any in the family Ophiotrichidae of brittle stars.ophiotrichid(zoology) Any brittle star in the family Ophiotrichidae.ophiruoidMisspelling of ophiuroid.ophiuridArchaic form of ophiuroid.ophiurioidArchaic form of ophiuroid.ophiuroidAn echinoderm of the class Ophiuroidea; the brittlestar.ophthalmosaurid(zoology) Any ichthyosaur of the family Ophthalmosauridaeopiatedsimple past and past participle of opiateopilioacarid(zoology) Any mite in the family Opilioacaridae.opilionid(zoology) Any of the harvestmen/daddy longlegs in the order Opiliones.opinedsimple past and past participle of opineopiniatedObsolete form of opinionated.opinionatedsimple past and past participle of opinionateopinionedsimple past and past participle of opinionopiodMisspelling of opioid.opioidA substance that has effects similar to opium:opisthocomid(zoology, ornithology) Any bird of the family Opisthocomidae, which comprises the hoazin and extinct relatives.opisthognathid(zoology) Any in the family Opistognathidae of jawfishes.opisthoproctid(zoology) Any fish in the family Opisthoproctidae; a barreleye.opisthorchidAny fluke of the family Opisthorchiidae.opisthorchiid(zoology) Any trematode flatworm in the family Opisthorchiidae.opisthoteuthid(zoology) Any octopus in the family Opisthoteuthidae.opistognathidAlternative spelling of opisthognathid.oplegnathid(zoology) Any fish in the family Oplegnathidae.oplophorid(zoology) Any shrimp in the family Oplophoridae.oplurid(zoology) Any lizard in the family Opluridae.opomyzid(zoology) Any fly of the family Opomyzidae.opostegid(zoology) Any moth in the family Opostegidae.oppeliid(zoology) Any member of the Oppeliidae.opposedActing in opposition; opposing.oppressedSubject to oppression.opsonizedsimple past and past participle of opsonizeopsonoid(biology, obsolete) A supposed substance formed when opsonin combines with bacteria and undergoes heating, preventing further opsonization.opsonophagocytosedinfected with opsonophagocytosisoptedsimple past and past participle of optoptimisedsimple past and past participle of optimiseoptimizedsimple past and past participle of optimizeoptionedsimple past and past participle of optionoptocoupledcoupled by means of an optocoupleroptoisolatedisolated by means of an optoisolatoroptotaggedsimple past and past participle of optotagopuntioidAny cactus of the subfamily Opuntioideaeorad(anatomy) Located towards the oral opening (the mouth).orangewoodThe wood of the orange tree.orangoid(anatomy) Resembling (that of) an orangutan.oratedsimple past and past participle of orateorbedHaving the form of an orb; round; spherical.orbiculatedAlternative form of orbiculate.orbifold(topology) A topological space in which every small enough neighborhood is homeomorphic to a quotient of real space by the action of a finite group.orbifolded(mathematics) Converted into an orbifoldorbifoldized(mathematics) Converted to, or considered as an orbifoldorbiniid(zoology) Any polychaete worm of the family Orbiniidae.orbitedsimple past and past participle of orbitorbitestellid(zoology) Any sea snail in the family Orbitestellidae.orbitoidAny foraminifer of the family Orbitoididae.orbitolinid(zoology) Any foraminifer in the family Orbitolinidae.orbitosphenoid(anatomy) Of or pertaining to the orbit and the sphenoid boneorchardA garden or an area of land for the cultivation of fruit or nut trees.orchestratedsimple past and past participle of orchestrateorchidA plant of the orchid family (Orchidaceae), bearing unusually-shaped flowers of beautiful colours.orchidectomizedsimple past and past participle of orchidectomizeorchidoidAny orchid belonging to the subfamily Orchidoideae.orchiectomisedHaving undergone orchiectomyorchiectomizedsimple past and past participle of orchiectomizeorckindAll orcs, considered as a group.orculid(zoology) Any snail in the family Orculidae.ordAbbreviation of order.ordainedEstablished by authority.orderboard(rail transport, historical) A movable signal indicating whether or not there are train orders to be picked up.orderedIn order, not messy, tidy.ordinandA candidate for ordination.ordinatedsimple past and past participle of ordinateoread(Greek mythology) A mountain nymph; an anthropomorphic appearance of the spirit of a mountain.oreasterid(zoology) Any starfish in the family Oreasteridae.orectolobid(zoology) Any shark in the family Orectolobidae.orefield(mining) land from which ore is minedoreodontid(zoology) Any in the family Oreodontidae (syn. of Merycoidodontidae) of extinct mammals.oreohelicid(zoology) Any snail in the family Oreohelicidae.oreopithecid(zoology) Any extinct hominid in the family Oreopithecidae, a synonym of the hominid subfamily Dryopithecinae.oreosomatid(zoology) Any fish in the family Oreosomatidae.oreweedAlternative form of oarweed.orewoodObsolete form of oarweed.orfgild(law, historical) A delivery or restitution of cattle; compensation for the loss of cattle.organbirdThe pied butcherbird (Cracticus nigrogularis).organisedsimple past and past participle of organiseorganized(of things or settings) Having been organized; in good order.organocatalysedAlternative form of organocatalyzed.organocatalyzed(organic chemistry) catalyzed by an organocatalystorganochlorinatedDescribing a chlorinated organic compound, especially such a pesticide or other pollutant.organofunctionalized(chemistry) Describing an inorganic material (or its surface) that has been given extra functionalization by reaction with an organic substrateorganogold(organic chemistry) Describing any organic compound containing a carbon-to-gold bond.organohalogenatedContaining organohalogensorganohybrid(organic chemistry) A material composed of two (typically related) organic compoundsorganoidResembling an organ of the body.organolead(organic chemistry) Describing any organic compound containing a carbon to lead bondorganomodified(chemistry) organically modifiedorgasmedsimple past and past participle of orgasmoribatid(zoology) Any of a group of mites of the suborder Oribatidaorielled(architecture) Furnished with an oriel.orientalisedsimple past and past participle of orientaliseorientatedsimple past and past participle of orientateorientedHaving a specific orientation (positioning or direction).orientifold(physics) An oriented generalization of an orbifoldorientifolded(mathematics) Converted into an orientifoldoriginatedsimple past and past participle of originateoriolid(zoology) Any bird in the family Oriolidae.oriostomatid(zoology) Any extinct sea snail in the family Oriostomatidae.orled(heraldry) Furnished with an orle (or inner border), either a simple border, or a repeated closed repetition of a symbol.ormyrid(zoology) Any wasp in the family Ormyridae.ornamentedsimple past and past participle of ornamentorneodid(zoology) Any moth in the family Orneodidae, a synonym of the Alucitidae.ornithocheirid(zoology) Any pterosaur in the family Ornithocheiridae.ornithocheiroidAny pterosaur of the clade Ornithocheiroideaornithodorid(zoology) Any soft tick in the family Ornithodoridae, a synonym of the Argasidae.ornithoidResembling or characteristic of a bird.ornitholestid(zoology, very rare) Any member of the family †Ornitholestidae, now superseded by family †Compsognathidae.ornithomimid(zoology) Any of the family Ornithomimidae of dinosaurs.ornithopodA type of bipedal, herbivorous, bird-hipped dinosaur from the Cretaceous period, found on all seven continents.ornithorhynchid(zoology) A duck-billed platypus, or any of its extinct relatives in the family Ornithorhynchidae.ornithosuchid(zoology) Any pseudosuchian in the family Ornithosuchidae.orodontid(zoology) Any extinct cartilaginous fish in the family Orodontidae.oromerycid(zoology) Any member of the family †Oromerycidae, extinct relatives of camels.orosomucoid(biochemistry) An acidoglycoprotein found in blood plasmaorotundOf writing, etc.: clear, effective, powerful.orpedsimple past and past participle of orporphanedMade an orphan by the death of one's parents.orphanhoodThe state of being an orphan; the losing of both parents through their death.orsolobid(zoology) Any spider in the family Orsolobidae.ortalid(obsolete) A fly of the family Ortalidae (now Ulidiidae).ortheziid(zoology) Any scale insect of the family Ortheziidae.orthid(zoology) A brachiopod shell of the genus †Orthis (or allied genera) in the family †Orthidae.orthoacid(inorganic chemistry) the member of a series of oxyacids of a particular element that has the highest number of hydroxyl groupsorthoceratid(zoology) Any in the family Orthoceratidae of extinct cephalopods.orthoceratoidAny extinct cephalopod of the subclass †Orthoceratoideaorthocerid(zoology) a cephalopod of the extinct order Orthocerida.orthocladAny midge of the chironomid subfamily Orthocladiinaeorthocomplemented(mathematics, of a lattice) Having orthocomplementation.orthogridA structure similar to an isogrid but having rectangular rather than triangular openings.orthonectid(zoology) Any of the Orthonectida, a small phylum of parasites of marine invertebrates.orthonormalisedAlternative spelling of orthonormalized.orthonormalizedSubject to, or produced by orthonormalizationorthonychid(zoology) Any logrunner in the family Orthonychidae.orthoped(medicine, informal, humorous) Synonym of orthopod.orthophlebiidAny scorpionfly of the family OrthophlebiidaeorthophotoquadA quadrangle of orthophotosorthopinacoid(crystallography) Either of the two planes in the monoclinic system which are parallel to the vertical and orthodiagonal axes.orthoploid(dated, biology) euploidorthopod(medicine, informal, humorous) An orthopaedic surgeon.orthopteroid(entomology) Any of the insects historically included in the order Orthoptera, including the cockroaches, earwigs, praying mantises, etc.orthorectifiedHaving been geometrically corrected so that distances shown are uniform and can be measured like a map.orthosubstitutedHaving undergone orthosubstitution.orthothecidAny hyolith of the order †OrthothecidaorthropteroidMisspelling of orthopteroid.orussid(zoology) Any wasp of the family Orussidae.orycteropodid(zoology) Any member of the Orycteropodidae, the aardvark and its extinct relatives.orycteropodoidRelating to, or characteristic of an orycteropeoryzoidOf or pertaining to rice-like plants of the Oryzoideae.osalmid(pharmacology) A choleretic drug.oscarellid(very rare) Any of the family Oscarellidae of marine sponges.oscillatedsimple past and past participle of oscillateoscillatorioidBeing or relating to any cyanobacterium of the order Oscillatoriales.osculatedsimple past and past participle of osculateosiered(poetic) Covered or adorned with osiers.osmerid(zoology) Any fish of the family Osmeridae, a smelt.osmoadaptedsimple past and past participle of osmoadaptosmolysedBroken down by osmolysisosmoprimedSubjected to osmopriming.osmosedsimple past and past participle of osmoseosmundAlternative form of osmunda (“type of fern”).osmylid(zoology) Any lacewing in the family Osmylidae.osphronemid(zoology) Any gourami in the family Osphronemidae.ossiconedHaving one or more ossiconesossificatedModified by ossificationossifiedHaving undergone the process of ossification (transformation into bone or a bone-like mass).ostendTo exhibit or showosteodifferentiateddifferentiated to become bone cells or tissueosteoglossid(ichthyology) Any fish in the family Osteoglossidae, the arowanas.osteoglossoidAny fish of the suborder OsteoglossoideiosteoidOf, pertaining to, or characteristic of bone; bonelikeosteoinducedFormed via osteoinductionosteolepid(zoology) Any osteolepidid fish in the family Osteolepidaeosteolepidid(zoology) Any extinct sarcopterygian in the superorder Osteolepididaosteopeltid(zoology) Any gastropod in the family Osteopeltidae.osteosclereidA sclereid that forms the hypodermal layer in many fruits and seeds.osteospheroidA spheroidal cluster of stem cells grown on an osteoconductive scaffoldosteotomisedAlternative form of osteotomized.osteotomized(surgery) Modified by osteotomyostodolepidAny of the extinct family †Ostodolepidae of tuditanomorph microsaurs.ostraciid(zoology) Any fish in the family the Ostraciidae.ostracisedsimple past and past participle of ostraciseostracizedsimple past and past participle of ostracizeostracodAny of many small crustaceans, of the class Ostracoda, that resemble a shrimp enclosed in a bivalve shell.ostracoid(zoology, obsolete) Of or pertaining to the ostracodsostreid(zoology) Any member of the family Ostreidae, the oysters.otariid(mammology) Any member of the Otariidae: Synonym of eared seal.otbdAbbreviation of outbound.otherhoodThe state or quality of being other.otherwardToward an other.otherwisedMisconstruction of otherwise.otherworldA world beyond death; an afterlife.otidid(ornithology) Any species of the bustard family Otididae.otinid(zoology) Any gastropod in the family Otinidae.otitid(zoology) Any species of the family Otitidae (now Ulidiidae) of picture-winged flies.otkhod(historical) The exodus of Russian men from rural to industrial areas to find work outside the agricultural season.otoceratid(zoology) Any ammonite in the family Otoceratidae.otodontid(zoology) Any in the family Otodontidae of extinct sharks.otoitid(zoology) Any ammonite in the family Otoitidae.otomastoid(anatomy) Relating to the ear and the mastoid processotopheidomenid(zoology) Any mite in the family Otopheidomenidae.ottariidAny sea lion of the family Otariidaeoud(music) A short-necked and fretless plucked stringed instrument of the lute family, of Arab and Turkish origin.ouid(Internet slang) Filter-avoidance spelling of weed (“marijuana”).ould(colloquial, Ireland) Pronunciation spelling of old.ouloidArchaic form of uloid.ounceland(historical, Scotland) An old Scots unit of measure equal to 20 pennylands.oustedsimple past and past participle of oustoutard(obsolete) The Canada goose.outarmedsimple past and past participle of outarmoutbalancedsimple past and past participle of outbalanceoutbasedBased away from the main base or depot.outbid(transitive) To bid more than (somebody else) in an auction.outbleedThe bleeding or release of air from a system.outboardSituated outside the hull of a vessel.outbond(construction) Of a brick or stone: laid with its length parallel to the face of the wall.outboundLeaving or departing; traveling away from; outward bound.outbowedBowed outward, curved outward.outboxedsimple past and past participle of outboxoutbravedsimple past and past participle of outbraveoutbredsimple past and past participle of outbreedoutbreedTo breed from parents not closely related.outbud(poetic, ambitransitive) To sprout.outbuild(transitive) To build more or better than.outburstedThat has burst outoutcastedsimple past and past participle of outcasteoutchestedHaving a posture that pushes the chest area forward and shoulders back.outclassedsimple past and past participle of outclassoutcompetedsimple past and past participle of outcompeteoutcriedsimple past and past participle of outcryoutcrossedsimple past and past participle of outcrossoutcrowd(transitive) To crowd out.outcurvedThat curves outwardsoutdatedOut of date, old-fashioned, antiquated.outdidsimple past of outdooutdistancedsimple past and past participle of outdistanceoutdooredsimple past and past participle of outdooroutedsimple past and past participle of outoutfacedsimple past and past participle of outfaceoutfanned(poetic) fanned outoutfeedA conveyor that pulls split firewood away from the processor and into a waiting vehicle or pile for later handling.outfield(baseball, softball) The region of the field between the infield and the outer fence.outfind(obsolete, poetic, transitive) To find out; to discover.outfittedsimple past and past participle of outfitoutfoldTo fold outward.outfoxedsimple past and past participle of outfoxoutfriend(transitive) To befriend or gain more friends than (another)outfundTo fund more than; to outdo in funding.outgassedsimple past and past participle of outgasoutgeneraledsimple past and past participle of outgeneraloutgroundGround situated at a distance from the house; outlying land.outguard(military) A guard or small body of troops at a distance from the main body of an army, to watch for the approach of an enemy.outgunnedpast participle of outgunoutherodObsolete form of out-Herod.outhold(UK dialectal) To hold out; extend.outlandProvincial: from a province (of the same land).outlastedsimple past and past participle of outlastoutlawed(of an act) put beyond the limits of the law, forbidden, against the law.outleadTo bring about; to encourage.outlinedcontaining an outlineoutlivedsimple past and past participle of outliveoutload(ambitransitive, especially military) to load (a watercraft etc.) with supplies or personnel.outloud(rare, nonstandard, proscribed) Alternative form of out loud.outmaneuveredsimple past and past participle of outmaneuveroutmannedsimple past and past participle of outmanoutmanoeuvredsimple past and past participle of outmanoeuvreoutmarchedsimple past and past participle of outmarchoutmatchedsimple past and past participle of outmatchoutmodedUnfashionable.outmuscledsimple past and past participle of outmuscleoutnumberedsimple past and past participle of outnumberoutpacedsimple past and past participle of outpaceoutpad(US) A part of a shopping center located outside the main building, nearer to the street, amid the parking lot.outperformedsimple past and past participle of outperformoutplacedsimple past and past participle of outplaceoutplayedsimple past and past participle of outplayoutplead(transitive) To surpass in pleading; to plead more successfully than.outplod(transitive) To plod further or faster than.outpointedsimple past and past participle of outpointoutpostedPosted to an outpost.outpretend(transitive) To surpass in pretending.outputtedsimple past and past participle of outputtoutracedsimple past and past participle of outraceoutragedsimple past and past participle of outrage.outrangedsimple past and past participle of outrangeoutrankedsimple past and past participle of outrankoutreachedsimple past and past participle of outreachoutread(transitive) To surpass in reading; to read more than.outrebound(basketball) To get more rebounds thanoutriggedsimple past and past participle of outrigoutriggeredFitted with an outrigger.outroadA way out from a place or situation.outrounded(phonology) Exhibiting outrounding.outrushedsimple past and past participle of outrushoutsailedsimple past and past participle of outsailoutscold(transitive) To scold more than.outscoredsimple past and past participle of outscoreoutsend(transitive) To send out or forth; issue; emit; transmit; broadcast.outshedAn outbuilding.outshinedsimple past and past participle of outshineoutshowedsimple past of outshowoutsiderhoodThe state or condition of being an outsider.outsizedOf an unusually large size.outskilledsimple past and past participle of outskilloutsmartedsimple past and past participle of outsmartoutsoaredsimple past and past participle of outsoaroutsoldsimple past and past participle of outselloutsoundTo surpass in sounding.outsourcedsimple past and past participle of outsourceoutspannedsimple past and past participle of outspanoutspeed(transitive) To exceed in speed or velocity; outstrip.outspend(transitive) To spend more than some limit or than another entity.outspread(ambitransitive) To spread out; expand; extend.outstabledsimple past and past participle of outstableoutstand(transitive, archaic) To resist effectually; withstand; sustain without yielding.outstaredsimple past and past participle of outstareoutstayedsimple past and past participle of outstayoutstretchedExtended or stretched out.outstrippedsimple past and past participle of outstripoutstupid(transitive, informal) To surpass in stupidity.outvotedsimple past and past participle of outvoteoutwaitedsimple past and past participle of outwaitoutwalkedsimple past and past participle of outwalkoutwardOuter; located towards the outside.outweariedsimple past and past participle of outwearyoutweed(obsolete) To weed out.outweighedsimple past and past participle of outweighoutweird(transitive) To be more weird than; to surpass in strangeness.outwind(transitive) To extricate by winding; to unloose.outwittedsimple past and past participle of outwitoutworld(science fiction, often attributive) A planet that is remote from the homeworld of a civilization.outyard(American football) To gain more yards than.outyield(transitive) To exceed or surpass in yielding.ovaloidApproximately oval.ovarectomizedAlternative form of ovariectomized.ovaried(in combination) Having a specified form of ovariesovariohysterectomizedThat has been subjected to ovariohysterectomy.ovatedsimple past and past participle of ovateovenbirdAny of several birds:ovenedHaving an oven, or a particular type of oven.ovenwoodwood used to light an ovenoverabound(intransitive) To be too abundant or plentiful.overabsorbedsimple past and past participle of overabsorboveraccumulatedsimple past and past participle of overaccumulateoveracidExcessively acid.overacquiredacquired to excessoveractedsimple past and past participle of overactoveractivatedactivated too often, or to too great a degreeoveractuatedExcessively actuated (such as to cause damage).overaddictedExcessively addicted.overadjectivedHaving too many adjectives.overadjustedHaving been adjusted too much.overadoredGiven too much adoration.overadrenalizedAdrenalized to excess.overadvantagedHaving excessive advantages.overalignedsimple past and past participle of overalignoveralledWearing overallsoverallocatedallocated in excessoveramped(informal) Very excited, especially as a result of ingesting amphetamines.overamplifiedExcessively amplifiedoveranticoagulatedExcessively anticoagulatedoverappreciatedExcessively appreciated.overarousedExcessively arousedoverassuredExcessively assured.overattachedExcessively attached.overattend(intransitive) To attend too much; to pay too much attention (to).overattenuatedExcessively attenuatedoverawedsimple past and past participle of overaweoverbakedsimple past and past participle of overbakeoverbalancedsimple past and past participle of overbalanceoverbankedFurnished with too many banks (financial institutions).overbarredMarked with an overbar.overbattered(cooking) Coated in too much batter.overbedAbove a bed (in various senses).overbejeweledExcessively bejeweled.overbejewelledAdorned with an excessive amount of jewellery.overbiasedExcessively biased.overbid(intransitive) To make an excessively high offer to pay or accept a price.overbindTo bind or restrict to an excessive extent.overbleed(intransitive) to bleed excessivelyoverblindExcessively blind.overboard(nautical) Outside of a boat; in the water.overboardedsimple past and past participle of overboardoverboldToo bold; impertinent or overreaching.overbookedHaving had more seats, tickets, or slots sold or guaranteed than were available.overboredsimple past and past participle of overboreoverboundsimple past and past participle of overbindoverbranchedExcessively branchedoverbrand(marketing) To use too many brands (proprietary names in marketing).overbreathedBreathed too much, or by too many people.overbreedTo breed excessively.overbrimmedsimple past and past participle of overbrimoverbrood(transitive, poetic) To brood over.overbuild(ambitransitive) To perform excessive construction on a building or in an area.overburdenedExcessively burdenedovercaffeinatedHaving ingested too much caffeine, especially in the form of coffee.overcalcifiedExcessively calcified.overcalculatedsimple past and past participle of overcalculateovercalledsimple past and past participle of overcallovercanvassedAlternative form of over-canvassed.overcapitalisedAlternative form of overcapitalized.overcapitalizedsimple past and past participle of overcapitalizeovercard(poker) A card higher than any other card or pair. Often used in reference to the community cards in Texas hold 'emovercelebratedTreated as more significant or praiseworthy than is deserved .overcentralisedsimple past and past participle of overcentraliseovercentralizedOverly centralized or concentrated in authority.overchargedsimple past and past participle of overchargeovercheesedPrepared or filled with too much cheese.overchlorinatedContaining an excess of chlorine.overchurchedHaving too many churches.overcivilizedtoo civilizedovercladWearing more clothing than is necessary.overclaimedsimple past and past participle of overclaimoverclerkedHaving more clerks than is needed for the amount of work to be done.overclippedClipped to excess.overclockedsimple past and past participle of overclockoverclothedWearing too many clothes.overcloud(ambitransitive) To cover, or become covered, with clouds.overcloudedsimple past and past participle of overcloudoverclusteredExcessively clusteredoverclutteredExcessively clutteredovercoatedWearing an overcoat.overcoldExcessively cold.overcoloredRendered too colourful; with an excess of color.overcolouredsimple past and past participle of overcolourovercommend(transitive) To commend excessively.overcommittedHaving committed too much of one's time or resources.overcomplicatedexcessively complicatedovercomposed(film) Having undergone too much composition or arrangement; excessively posed, to the point of seeming artificial.overcompressedsimple past and past participle of overcompressoverconcentratedExcessively concentrated.overconcernedExcessively concerned.overcondensedExcessively condensed.overconditionedExcessively conditionedoverconnectedExcessively connected; having too many connections.overconsolidatedconsolidated to an excessive degreeoverconstructedToo elaborately constructed.overcontentedExcessively contented.overcookedsimple past and past participle of overcookovercooledExcessively cooledovercorrectedsimple past and past participle of overcorrectovercossetedExcessively cosseted.overcoupledModified by overcouplingovercrewedHaving an excessively large crew.overcroppedsimple past and past participle of overcropovercrowdTo fill beyond reasonable limits, with people, animals, objects or information.overcrowdedsimple past and past participle of overcrowdovercultivatedExcessively cultivated.overculturedExcessively cultured.overdamped(physics, of a linear dynamic system) Possessing a damping ratio greater than 1.overdeclareddeclared to be greater than is the caseoverdecoratedsimple past and past participle of overdecorateoverdefendedExcessively defended.overdelighteddelighted beyond measure; excessively delightedoverdemandexcessive demand; demand for more than is availableoverdesignedHaving undergone excessive design, leading to complicatedness or an unnecessary degree of capability and durability.overdetailedExcessively detailed.overdetermined(of a problem or question) Having more constraints or causes than necessary to determine a solution or result.overdevelopedsimple past and past participle of overdevelopoverdevotedExcessively devoted.overdiagnosedsimple past and past participle of overdiagnoseoverdidsimple past of overdooverdignifiedToo dignified.overdimensionedHaving excessive physical dimensions; too large.overdirectedsimple past and past participle of overdirectoverdisciplineddisciplined too muchoverdiscussedDiscussed too much; overhyped.overdistendedsimple past and past participle of overdistendoverdocumentedDocumented to an excessive degree.overdopedExcessively doped.overdosedsimple past and past participle of overdoseoverdressedWearing too many clothes for the weather or the occasion.overdriedsimple past and past participle of overdryoverdunged(agriculture) fertilized with too much dungoverduplicatedExcessively duplicatedoverdyedsimple past and past participle of overdyeoveredsimple past and past participle of overovereducatedHaving received too much educationoverelongatedsimple past and past participle of overelongateoverembellishedsimple past and past participle of overembellishoveremphasisedsimple past and past participle of overemphasiseoveremphasizedsimple past and past participle of overemphasizeoveremployedsimple past and past participle of overemployoverenamoredExcessively enamored; too much in love.overenamouredAlternative form of overenamored.overendowedExcessively endowed.overenergizedExcessively energizedoverenginedHaving an engine that is larger or more powerful than necessary.overengineeredsimple past and past participle of overengineeroverengrossedoverly or excessively engrossedoverenrichedExcessively enrichedoverenrolledFor which too many people have enrolled.overentertainedEntertained too much.overentitledFeeling or acting as though one is entitled to more than one really is; overly demanding or grabby.overestimatedsimple past and past participle of overestimateoverexaminedSubjected to too much examination, or too many academic or medical examinations.overexcitedExcessively excitedoverexpandTo expand to an excessive or unwise degreeoverexploitedsimple past and past participle of overexploitoverexploredExcessively explored or investigated.overexposedsimple past and past participle of overexposeoverexpressedsimple past and past participle of overexpressoverextendTo expand or extend to an excessive degree, especially to do so beyond a safe limit; to overreach.overextendedsimple past and past participle of overextendoverfatiguedsimple past and past participle of overfatigueoverfeaturedsimple past and past participle of overfeatureoverfedExcessively fed; given too much to eat; having had too much to eat.overfeed(transitive) To feed a person or animal too much.overfermentedsimple past and past participle of overfermentoverfestoonedExcessively festooned.overfilledsimple past and past participle of overfilloverfinishedOf animals reared for meat: obese; undesirably fat.overfired(comparable, ceramics) Fired at a high (or excessively high) temperature.overfishedsimple past and past participle of overfishoverfleshedHaving too much flesh on the body.overflexedExcessively flexedoverfloodTo flood or fill completely; to overflow.overfloridExcessively florid.overflowedsimple past and past participle of overflowoverfogged(optics) Having a focal point that is in front of the retina or observer; myopic.overfold(geology) A fold whereby the strata are forced through an angle of more than 90 degrees, so that younger strata lie below older ones.overfondExcessively fond.overforestedToo densely forested.overforwardExcessively forward.overfragmentedexcessively fragmentedoverfreightedLaden with too much freight.overfriezedCovered with a frieze, or as if with a frieze.overfuckedsimple past and past participle of overfuckoverfundTo supply with more funds than necessary or appropriateoverfundedsimple past and past participle of overfundoverfurnishedpretentiously or ostentatiously decorated.overgarrisonedGarrisoned to excess.overgeneralizedsimple past and past participle of overgeneralizeovergild(transitive) To cover with gilding.overgladExcessively or unduly glad.overglorifiedsimple past and past participle of overglorifyoverglycosylated(biochemistry) Excessively glycosylatedovergoadedGoaded too far.overgoodToo good; excessively good.overgranulatedhypergranulatedovergrassedovergrown, or covered over, with grass.overgrazedsimple past and past participle of overgrazeovergreedExcessive greed.overgrind(transitive) To grind excessively.overgrossedsimple past and past participle of overgrossovergroundAbove the ground.overhallowedsimple past and past participle of overhallowoverhandExecuted with the hand brought forward and down from above the shoulders.overhastenedBrought on too hastily; rushed.overhatedGiven an excessive amount of hate; getting more hate than it deserves.overhauledsimple past and past participle of overhauloverheadLocated above, especially over the head.overheardsimple past and past participle of overhearoverheatedsimple past and past participle of overheatoverhend(transitive, obsolete) To overtake.overhold(transitive) To overvalue; overestimate; hold or estimate at too dear a rate.overhoppedOf beer: excessively hoppy.overhurriedExcessively hurried.overhypedsimple past and past participle of overhypeoverimmunosuppressed(immunology) Excessively immunosuppressedoverimprovedExcessively improvedoverincarceratedOf whom a disproportionate number are in prison.overinclinedOverly inclined.overindebtedToo deeply in debt.overinducedExcessively inducedoverindulgedsimple past and past participle of overindulgeoverinflatedsimple past and past participle of overinflateoverinhabitedInhabited by too large a population.overinhibited(psychology) Excessively inhibited.overinitiated(especially biochemistry) initiated excessivelyoverintellectualizedsimple past and past participle of overintellectualizeoverinterestedExcessively interested.overinventoriedHaving too much of something in stock.overinvestedsimple past and past participle of overinvestoverinvolvedExcessively involved.overiodizedExcessively iodized.overionizedExcessively ionizedoverjadedExcessively jaded.overkilledsimple past and past participle of overkilloverkindExcessively kind; kind beyond deserts; unnecessarily kind.overlabouredsimple past and past participle of overlabouroverladedsimple past and past participle of overladeoverlaidsimple past and past participle of overlayoverland(especially of travel) By or across land.overlanguaged(nonce word) Employing too many words; verbose.overlappedsimple past and past participle of overlapoverlard(transitive) To cover or coat with lard.overlaud(transitive) To laud excessively; to overpraise.overlayedsimple past and past participle of overlayoverlayeredHaving a layer added on topoverlead(transitive) To lead excessively or too much.overleapedsimple past and past participle of overleapoverlearnedsimple past and past participle of overlearnoverleisuredExcessively leisured.overlendTo lend too much.overleveledsimple past and past participle of overleveloverleveraged(economics) Subject to excessive leverage (debt).overlewdExcessively lewd.overlicensedLicensed too much or too widely.overlimitedsimple past and past participle of overlimitoverload(transitive) To load excessively.overloadedsimple past and past participle of overloadoverlookedMissed, unnoticed.overlordA ruler of other rulers.overmannedsimple past and past participle of overmanovermanneredExcessively mannered.overmarinatedExcessively marinated.overmastedsimple past and past participle of overmastovermasteredsimple past and past participle of overmasterovermatchedOutclassed; unable to competeovermaturedExcessively matured.overmentionedMentioned previously in a document etc.; abovementioned.overmildExcessively mild.overmind(science fiction) The leading or controlling mind in a groupmind.overminedDepleted by excessive mining.overmineralizedExcessively mineralized.overmodedAffected by overmodulationovermold(engineering, transitive) To mold (part of an object) over and around another part.overmonetizedExcessively monetized.overmotivatedHaving too much motivation.overmouldAlternative form of overmold.overmuscledExcessively muscled.overnitratedExcessively nitratedovernourishedExcessively nourished.overnumberedsimple past and past participle of overnumberoveroaked(wine) Excessively oaked.overoccupiedOverly busy or engrossed.overofficeredSupplied with too many officers.overopinionatedExcessively opinionated.overoxidizedExcessively oxidizedoveroxygenatedsimple past and past participle of overoxygenateoverpackagedsimple past and past participle of overpackageoverpad(transitive) To pad excessively; to fill with too much padding.overpaidsimple past and past participle of overpayoverpaintedsimple past and past participle of overpaintoverparametrizedExcessively parametrized; having too many parametersoverparentedExcessively spoiled, restricted, etc. by one's parents; given insufficient freedom as a child.overparked(US) Parked for longer than allowed by road markings, meter regulations etc.overpartedsimple past and past participle of overpartoverpassedsimple past and past participle of overpassoverpeopledsimple past and past participle of overpeopleoverpercolatedExcessively percolated.overperked(informal) Excessively percolated.overpermedPermed too much.overphotographedOf which too many photographs have been taken.overpiercedHaving too many piercings.overpigmentedExcessively pigmented.overplaidA plaid pattern that arises from color woven into a fabric that has another, different woven texture.overplaidedHaving an overplaid pattern.overplannedExcessively planned.overplayedsimple past and past participle of overplayoverplotted(drama) Having an excessively elaborate plot.overpointedExcessively pointed.overpolarizedExcessively polarizedoverpolicedExcessively policed.overpollutedHaving too much pollution.overpopularizedPopularized to too great an extent.overpopulatedsimple past and past participle of overpopulateoverpoweredsimple past and past participle of overpoweroverpreoccupiedExcessively preoccupied.overpreparedsimple past and past participle of overprepareoverpressuredsimple past and past participle of overpressureoverpressurisedsimple past and past participle of overpressuriseoverpressurizedsimple past and past participle of overpressurizeoverpricedPriced higher than its real worth.overprintedsimple past and past participle of overprintoverprivilegedBeing too privileged; specifically, having more advantages or opportunities than others, especially when being regarded as undeserving or unworthy of such advantages and opportunities.overprogrammedsimple past and past participle of overprogramoverproliferatedExcessively proliferatedoverproportionedsimple past and past participle of overproportionoverprotectedsimple past and past participle of overprotectoverprotractedProtracted too long.overproudExcessively proud.overqualifiedHaving too many qualifications to be deemed appropriate for a (usually unskilled) job.overrackedExcessively racked; placed under too much strain or duress.overrakedsimple past and past participle of overrakeoverratedGiven an undue amount of credit for quality or merit in a field; not necessarily related to popularity.overreachedsimple past and past participle of overreachoverreadTo read too much or excessively.overrecompensedExcessively recompensed.overredExcessively red.overreducedExcessively reducedoverrefinedsimple past and past participle of overrefineoverrefreshed(humorous, euphemistic) drunkoverrefrigeratedExcessively refrigerated.overregardedRegarded too highly.overregimentedExcessively regimented.overregulatedsimple past and past participle of overregulateoverrehearsedRehearsed too many times; made formulaic by repetition.overreplicatedsimple past and past participle of overreplicateoverrepresentedsimple past and past participle of overrepresentoverresearchedExcessively researched.overresourcedHaving more resources than necessary or desirable.overrespond(intransitive) To respond excessively.overrestedHaving had too much rest and too little activity.overrestrainedExcessively restrained.overreward(transitive) To reward excessively.overrewardedExcessively rewardedoverriggedHaving too much rigging.overrigidToo rigid or severe.overroundThe margin taken by the bookmaker in a gambling operation.overruledsimple past and past participle of overruleoversadExcessively sad.oversampledsimple past and past participle of oversampleoversand(transitive) To sand excessively.oversandedsimple past and past participle of oversandoversatedExcessively sated.oversaturatedsimple past and past participle of oversaturateoverscaledOversized; larger than the proper scaleoverscatteredHaving something scattered over it.overscentedsimple past and past participle of overscentoverschooledsimple past and past participle of overschooloverscoredsimple past and past participle of overscoreoverseedTo replenish (a pasture, lawn, or field) by adding more seeds over top of the existing vegetation (as opposed to tilling and replanting the land).oversegmentedsimple past and past participle of oversegmentoverselectedExcessively selectedoversendTo send an amount greater than what is required; to oversupply.oversensitizedExcessively sensitized.oversewedsimple past of oversewoversexedHaving a greater than normal sexual appetiteovershadowedpast participle of overshadowoversheeted(construction) having an oversheet.overshepherdA head shepherd.overshowedsimple past of overshowovershroud(transitive, poetic) To cover from above like a shroud.oversialylatedExcessively sialylatedoversimplifiedHaving been simplified to the point where important information is not conveyed.oversizedVery large; especially of something larger than normal for its type.oversmoothedExcessively smoothedoversnowed(often poetic) Covered with snow.oversocializedAssimilated too far into society.oversold(finance) In a stock or commodity market condition where there has been significant trading driving prices down to lower levels, levels which seem overextended or excessive on a short-term basis.oversophisticatedExcessively sophisticated.overspangled(poetic) Covered as if with spangles.oversparred(nautical) Having spars larger than the usual dimension.overspecializedsimple past and past participle of overspecializeoverspeed(intransitive) To travel excessively fast or beyond the permitted rate.overspendTo spend too much money; especially, to spend more than one earns.overspicedToo strongly spiced.overspread(transitive) To spread over or across (something); cover over; be scattered over; permeate, overrun.oversqueezedExcessively squeezedoverstaffedsimple past and past participle of overstaffoverstand(transitive) To stand too strictly on the demands or conditions of.overstatedHaving been overstated; exaggerated; stated, displayed, or presented too grandly or prominently.overstayedsimple past and past participle of overstayoversteppedsimple past and past participle of overstepoverstimulatedsimple past and past participle of overstimulateoverstockedThat has been stocked to an excessive degree; overfilled.overstoredsimple past and past participle of overstoreoverstrainedsimple past and past participle of overstrainoverstrawedsimple past of overstrawoverstressedExcessively stressed.overstretchedsimple past and past participle of overstretchoverstrewedsimple past of overstrewoverstrowedsimple past of overstrowoverstructuredExcessively structured.overstuffedFilled beyond capacity.overstyledstyled excessively.overstylisedNon-Oxford British English standard spelling of overstylized.overstylizedOverly (excessively) stylized.oversubscribedHaving insufficient capacity to meet the demand of those who are interested.oversugaredExcessively sugared.oversulfatedOverly sulfated.oversupplementedsimple past and past participle of oversupplementoversuppliedsimple past and past participle of oversupplyoversustainedExcessively sustainedoversweetenedExcessively sweetened.overtalentedHaving excessive talent.overtattooedHaving too many tattoos.overtaxedsimple past and past participle of overtaxovertenuredHaving too many employees who have tenure.overtheorizedsimple past and past participle of overtheorizeovertherapizedHaving undergone too much therapy.overtiredsimple past and past participle of overtireovertoastedToasted excessively.overtoppedsimple past and past participle of overtopovertouristedHaving too much tourism.overtradedsimple past and past participle of overtradeovertrainedsimple past and past participle of overtrainovertranscribed(genetics) Excessively transcribedovertransmitted(genetics) transmitted excessivelyovertread(transitive) To tread over or upon.overtrodsimple past of overtreadovertroubledExcessively troubled.overtunedTuned or adjusted so as to be excessive (in terms of some quality), especially:overturedsimple past and past participle of overtureoverturnedsimple past and past participle of overturnoverunionizedExcessively unionized.overusedUsed too much, or too often.overvaluedsimple past and past participle of overvalueoverventilatedHaving excessive ventilation.overviewedsimple past and past participle of overviewovervisitedVisited too often, or by too many people.overvividExcessively vivid.overwasted(obsolete) Wasted or worn out; consumed; spent.overwatchedsimple past and past participle of overwatchoverwateredWatered too much.overweaponedHaving too many weapons; overarmed.overweightedsimple past and past participle of overweightoverwhelmedEmotionally overpowered.overwickedToo wicked; wicked to an unreasonable extent.overwield(transitive) To wield over or in excess; overpoweroverwildExcessively wild.overwind(transitive) To wind (tighten a spring of) something excessively.overwinded(music) Of a musical instrument: provided with too much air or wind.overwinteredsimple past and past participle of overwinteroverwitheredExcessively withered.overwithhold(finance) To withhold an excess amount of tax for an employee etc., the excess being refunded at a later stage.overwoodedExcessively wooded.overword(UK, dialectal) Any word or phrase frequently repeated.overworkedSubjected to too much work.overworldThe celestial world.overwoundsimple past and past participle of overwindoverwrappedsimple past and past participle of overwrapoveryieldTo yield more than normally, typically when grown with another plant speciesovhdAbbreviation of overhead.ovicaprid(chiefly archaeology) A domestic sheep or goat.ovinisedAlternative form of ovinized.ovinized(genetics) Modified by the addition of ovine genesoviraptorid(zoology) A member of the Oviraptoridae, birdlike maniraptoran dinosaurs.ovococcoidAlternative form of ovococcal.ovoidShaped like an oval.ovomucoid(biochemistry) A protein, present in egg white, which, unlike ovalbumin, is heat-stableovulatedsimple past and past participle of ovulateovulid(zoology) Any gastropod in the family Ovulidae.owedsimple past and past participle of oweowenettid(zoology) Any extinct parareptile in the family Owenettidae.oweniid(zoology) Any polychaete worm of the family Oweniidae.owldEye dialect spelling of old.owledsimple past and past participle of owlownedsimple past and past participle of ownoword(computing) An octoword.oxacidArchaic form of oxyacid.oxaluramidArchaic form of oxaluramide.oxamidArchaic form of oxamide.oxaretinoid(organic chemistry) Any retinoid that has a carbonyl groupoxbloodA dark brownish-red colour.oxenkind(rare) All oxen and their close relatives, considered as a group.oxeyedAlternative form of ox-eyed.oxfordAlternative letter-case form of Oxford (cloth)oxgoadA goad for driving oxen.oxhead(obsolete) A fool; a blockhead.oxherdOne who herds oxen.oxhind(obsolete) Synonym of cattleman.oxid(chemistry) Archaic form of oxide.oxidatedsimple past and past participle of oxidateoxidisedsimple past and past participle of oxidiseoxidizedsimple past and past participle of oxidizeoxidulated(chemistry) Existing in the state of a protoxide; said of an oxide.oximatedConverted to an oximeoxlandAn old land measure, equivalent to eight acres.oxoacidAlternative form of oxyacid.oxosteroid(organic chemistry) Synonym of ketosteroid.oxyacid(chemistry) An acid containing oxygen.oxyaenid(zoology) Any mammal in the family Oxyaenidae.oxyaminated(organic chemistry) Modified by oxyaminationoxychoridAny weevil in the family Oxychoridae, a synonym of the belid tribe Oxycorynini.oxycodoned(informal) Under the influence of the drug oxycodone.oxycorticoidAny corticoid that has a carbonyl or hydroxy groupoxycorynidAny weevil in the family Oxycorynidae, now considered to be the belid subfamily Oxycoryninae.oxydObsolete spelling of oxide.oxygenatedsimple past and past participle of oxygenateoxygenisedsimple past and past participle of oxygeniseoxygenizedsimple past and past participle of oxygenizeoxylipid(organic chemistry) Any lipid derived from an oxylipin rather than a normal fatty acidoxymonadAny of a group of flagellated protozoa found exclusively in the intestines of termites and other wood-eating insects.oxynoid(zoology) Any gastropod in the family Oxynoidaeoxynoticeratid(zoology) Any ammonite in the family Oxynoticeratidae.oxynotid(zoology) Any shark in the family Oxynotidae.oxyopid(zoology) Any spider in the family Oxyopidae (lynx spiders).oxyprenylated(organic chemistry) prenylated via an ether linkageoxyruncid(zoology) Any sharpbill in the family Oxyruncidae.oxysteroid(organic chemistry) Any of several oxidized derivatives of steroidsoxytrichidAny ciliate of the family Oxytrichidaeoxyurid(zoology) Any of the order Oxyurida of nematode worms.oxyweldTo weld using oxyfuel.oysterbedAlternative spelling of oyster bed.oysteredsimple past and past participle of oysteroysterhoodThe state of being an oyster.ozanimodA drug for the treatment of ulcerative colitis.ozobranchidAny turtle leech of the family Ozobranchidaeozonisedsimple past and past participle of ozoniseozonizedsimple past and past participle of ozonize