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 Andy reunites with Nigel Kipling (Tucci), Miranda’s close confidant who’s as kind and joyfully caustic as ever, and also Emily Charlton (Blunt), Andy’s frenemy from the first film, who has traded in magazines for retail because that’s where the money is now. Brian Truitt, USA Today, 29 Apr. 2026 The musical is about the caustic intersection of politics and showbiz. ABC News, 29 Apr. 2026 But The Last Five Years’ framework as a caustic duet means that the choice of Cathy can’t be taken lightly. Ct Jones, Rolling Stone, 20 Apr. 2026 In Tehran, military strikes have turned the sky black and the air caustic, a stark reminder that modern war runs on carbon. Brian Lee, The Orlando Sentinel, 2 Apr. 2026 See All Example Sentences for caustic
Recent Examples of Synonyms for caustic
Adjective
  • Now, in a more intimate setting, the sullen and sometimes-sarcastic shadings of this longtime singer-songwriter should hark back to Folds’ fledgling days on the alt-music scene.
    David L. Coddon, San Diego Union-Tribune, 14 May 2026
  • In addition to Miranda's scathing remarks to Andy (Anne Hathaway) while trying to complete seemingly impossible tasks, Emily (Emily Blunt) and Nigel (Stanley Tucci) taught her how to navigate office politics with their own sarcastic comments.
    Christopher Rudolph, PEOPLE, 3 May 2026
Adjective
  • Its satirical aim feels spot-on.
    Inkoo Kang, New Yorker, 17 May 2026
  • Carter was the founder of the satirical monthly Spy and newsletter Air Mail.
    Matt Donnelly, Variety, 14 May 2026
Adjective
  • As the tissue breaks down, your mouth loses its protective barrier against germs, acidic foods, and irritation.
    Brandi Jones, Health, 19 May 2026
  • Pairing hot peppers with acidic ingredients, such as lime juice or vinegar, or with dairy, can help neutralize some of the jalapeño heat.
    Lauren Landers, Better Homes & Gardens, 18 May 2026
Adjective
  • Insults were par for the course at The Roast of Kevin Hart, but some jokes had more acid than others.
    Jason P. Frank, Vulture, 11 May 2026
  • 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
Adjective
  • Misogyny runs deep, quiet, local, and sharp as barbed wire.
    Literary Hub, Literary Hub, 15 May 2026
  • Surveillance camera footage captured Mott scaling an 8-foot fence topped with barbed wire at the perimeter of the airport in just 15 seconds, then walking across the runway.
    Clara Harter, Los Angeles Times, 13 May 2026
Adjective
  • Besides proving out helium-3 extraction methods, another hurdle for Interlune’s Prospect Moon will be enduring the moon’s corrosive, adhesive lunar dust.
    Robin George Andrews, Scientific American, 14 May 2026
  • After being tested for airtightness, helium was pumped into the glass enclosure through thin tubes inserted into the lead lining, to protect the document from corrosive oxygen and parasites.
    Literary Hub, Literary Hub, 13 May 2026

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 22 May. 2026.

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