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 on the Latin …

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 Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Caustic means able to burn through things. Because the toxic agents are also caustic, they degrade their containers, so they aren't loaded until just prior to use. It was a celebration of taping that had a …

The problem is the wildly swerving tone – from obnoxious to sentimental to caustic to maudlin to pointlessly vile.

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.

Mar 14, 2026 · caustic (countable and uncountable, plural caustics) Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an …

Mar 8, 2026 · A caustic solution is a strongly alkaline (basic) liquid that can dissolve organic material, corrode metals, and cause severe chemical burns on contact with skin or eyes.

Sep 2, 2025 · Caustic substances are characterized by their extreme chemical reactivity, which allows them to destroy or irreversibly alter other materials through chemical reactions. This destructive …

Caustic typically refers to a substance that is able to burn or corrode organic tissue by chemical reaction. In a broader sense, it can also describe a style of speaking or writing that is harshly critical, bitter or …