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Definitions

caustic

[kaw-stik] / ˈkɔ stɪk /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The pair creates a diamond-shaped feature known as a caustic curve, where stars can appear dramatically brighter.

From Science Daily • Jun. 5, 2026

A chemical, thought to be caustic soda, is understood to have entered the water at the Knockando burn, which flows into the River Spey, in the last few days.

From BBC • May 3, 2026

She’s forward and caustic, with a sharp wit and a hefty Jersey accent that doesn’t exactly scream “therapist’s office” — unless your therapist is Dr. Melfi from “The Sopranos,” in which case, lucky you.

From Salon • Apr. 29, 2026

In their caustic vividness, Mr. Blankfein’s opening chapters more resemble Saul Bellow’s “The Adventures of Augie March” than any normal business book.

From The Wall Street Journal • Mar. 20, 2026

In the middle years of the seventeenth century experience stopped being something that accorded naturally with the statements of previous authorities and became a caustic solvent of fabulous beliefs.

From "The Invention of Science" by David Wootton




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