Meaning

Capable of burning, corroding or destroying organic tissue..

Definitions by Sense

1. Capable of burning, corroding or destroying organic tissue.
2. (of language, etc.) Sharp, bitter, cutting, biting, and sarcastic in a scathing way.
3. Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic.
4. (optics, computer graphics) The envelope of reflected or refracted rays of light for a given surface or object.
5. (mathematics) The envelope of reflected or refracted rays for a given curve.
6. (informal, chemistry, uncountable) Caustic soda.

Example Sentences

"How now!" said Scrooge, caustic and cold as ever.

The bargain was not concluded as easily as might have been expected though, for Scadder was caustic and ill-humoured, and cast much unnecessary opposition in the way

Madame Beck esteemed me learned and blue; Miss Fanshawe, caustic, ironic, and cynical

The Secretary and the Assistant-Secretaries would say little caustic things about him to the senior clerks, and seemed somewhat to begrudge him his new honours.

this set of worthies, who were only too prone to shut up their emotions with caustic words.

The humor of my proposition appealed more strongly to Miss Trevor than I had looked for, and from that time forward she became her old self again;[…]. Our table in the dining-room became again the abode of scintillating wit and caustic repartee, Farrar bracing up to his old standard, and the demand for seats in the vicinity rose to an animated competition.

though he came too late / To join the martyrs, there was still a place / Among the tempters for a caustic tongue / / To test the resolution of the young / With tales of the small failings of the great

The association of the heavenly bodies with known metals and also with human organs and destinies goes back to ancient Chaldea, the land of astrologers. In Chaucer’s words: ‘The seven bodies eek, lo hear anon. Sol gold is, and Luna silver we declare; Mars yron, Mercurie is quyksilver; Saturnian leed; and Jubitur is tyn, and Venus coper, by my fathers kyn.’ […] Corresponding names were bestowed upon salts of these metals by the alchemists, and some of them have persisted down to the present day. Some examples are lunar caustic (silver nitrate); vitriol of Venus (copper sulphate); sugar of Saturn (lead acetate); and vitriol of Mars, or Martial vitriol (ferrous sulphate).

Word Forms

• more caustic
• most caustic
• caustics

Synonyms for caustic

Related Words

When Should You Use Caustic?

Use caustic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.

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