Caustic was formed in Middle English as an adjective describing chemical substances, such as lime and lye, that are capable of destroying or eating away at something. The word is based …

CAUSTIC definition: 1. A caustic chemical burns or destroys things, especially anything made of living cells: 2. A…. Learn more.

CAUSTIC definition: capable of burning, corroding, or destroying living tissue. See examples of caustic used in a sentence.

Definition of caustic adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

"Caustic" is one of those words that packs quite a punch. While it might sound like a fancy term for something abrasive, it basically refers to anything that can burn, corrode, or critically bite.

An agent or preparation having an effect on the skin or other tissues resembling that of a burn caused by heat; spec. (more fully potential caustic) one that is used to destroy abnormal tissue.

Discover everything about the word "CAUSTIC" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.