dictionary · eo1.org

caustic

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

  1. Capable of [[burn]]ing, [[corroding]] or [[destroy]]ing organic tissue.
  2. {{lb|en|of [[language]], etc.}} [[sharp|Sharp]], [[bitter]], [[cutting]], [[biting]], and [[sarcastic]] in a [[scathing]] way.

Noun

  1. Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an [[escharotic]].
  2. {{lb|en|optics|computer graphics}} The envelope of reflected or refracted rays of light for a given surface or object.
  3. {{lb|en|mathematics}} The envelope of reflected or refracted rays for a given curve.
  4. {{lb|en|informal|chemistry|uncountable}} [[caustic soda|Caustic soda]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.