Definition of causticnext

Synonym Chooser

How does the adjective caustic contrast with its synonyms?

Some common synonyms of caustic are acrid, mordant, and scathing. While all these words mean "stingingly incisive," caustic suggests a biting wit.

caustic comments

When is acrid a more appropriate choice than caustic?

While the synonyms acrid and caustic are close in meaning, acrid implies bitterness and often malevolence.

acrid invective

In what contexts can mordant take the place of caustic?

In some situations, the words mordant and caustic are roughly equivalent. However, mordant suggests a wit that is used with deadly effectiveness.

mordant reviews of the play

When might scathing be a better fit than caustic?

Although the words scathing and caustic have much in common, scathing implies indignant attacks delivered with fierce severity.

a scathing satire

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of caustic Trump’s comments rank as the most openly caustic. Josh Campbell, CNN Money, 29 Mar. 2026 Her cross-examination — with its rapid-fire accusations, caustic tone and presumption of dishonesty — had felt eerily familiar after years of verbal abuse. Pamela Colloff, ProPublica, 24 Mar. 2026 The incident underscored how caustic the Epstein issue has become. Joe Walsh, CBS News, 19 Mar. 2026 Pairing the caustic stylings of Triumph the Insult Comic Dog with those of human vanilla milkshake Jack McBrayer is a perfect recipe for comic juxtaposition on paper. Eric Vilas-Boas, Vulture, 18 Mar. 2026 See All Example Sentences for caustic
Recent Examples of Synonyms for caustic
Adjective
  • In what neatly encapsulates the uncomfortable, rude, thin-skinned yet cruel, sarcastic and ultimately juvenile communication style of his online brood, the leader of the pack started with — what else — Lawrence’s looks.
    Kevin Dolak, HollywoodReporter, 22 Apr. 2026
  • Peters then offered a sarcastic parting line and left the set.
    Ryan Brennan April 15, Miami Herald, 15 Apr. 2026
Adjective
  • Advertisement How the shooting unfolded The WHCA dinner is an annual event for White House staff and the press, typically featuring comedy and a satirical speech from the president.
    Rebecca Schneid, Time, 26 Apr. 2026
  • Now, the 67-year-old is taking on Broadway in The Balusters, a satirical comedy written by David Lindsay-Abaire and directed by Kenny Leon.
    Tereza Shkurtaj, PEOPLE, 26 Apr. 2026
Adjective
  • Too many lemon peels can make your soil too acidic.
    Karen Brewer Grossman, Southern Living, 21 Apr. 2026
  • If in doubt, a soil test will reveal the pH and recommendations for any adjustments to raise the soil pH or lower it to make the soil more acidic.
    Andy Wilcox, Better Homes & Gardens, 20 Apr. 2026
Adjective
  • If choosing wines, focus on bright, higher-acid white wines that cut through the mouth-coating fattiness of cheese.
    Anna Lee Iijima, Chicago Tribune, 20 Apr. 2026
  • This summery salad is a lesson in salt, fat, acid, and heat.
    Maggie Meyer Glisan, Better Homes & Gardens, 19 Apr. 2026
Adjective
  • Dense rows of Xs in the background suggest barbed wire.
    Ben Davis, The New York Review of Books, 25 Apr. 2026
  • The barbed fact is that the woman caught in the middle of this unusual male arrangement benefits from none of their newfound emotional enlightenment.
    Alexandra Schwartz, New Yorker, 24 Apr. 2026
Adjective
  • The corrosive solution can break apart large molecules that would be hard to identify and reveal otherwise invisible molecules, the University of Florida’s Williams said.
    Ashley Strickland, CNN Money, 24 Apr. 2026
  • Lawlor’s account helps explain why this contempt is so corrosive.
    Nikhil Krishnan, New Yorker, 20 Apr. 2026

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 28 Apr. 2026.

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