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 Drawing from much more than the caustic hardcore the group have made their name on, Man Bites Dog throws jock jams, late-aughts electro-pop, and industrial into a huge Margaritaville-sized blender. Nina Corcoran, Pitchfork, 13 Feb. 2026 But, in another sign of how the political realities around immigration have shifted in the past year, that vote drew a caustic statement from one of her Democratic primary opponents in the 8th District, Evan Munsing. Seth Klamann, Denver Post, 8 Feb. 2026 There was always a caustic quality to Minna and Flic’s demeanor, but true cruelty seeps into their interactions in a way that’s ultimately heartbreaking. Esther Zuckerman, IndieWire, 23 Jan. 2026 So begins their comic, sometimes caustic, friendship. Jesse Whittock, Deadline, 18 Jan. 2026 See All Example Sentences for caustic
Recent Examples of Synonyms for caustic
Adjective
  • But pull her away from the TV cameras, photographers and the prying eyes of the world, and her sarcastic-bordering-on-vulgar sense of humor bubbles to the surface.
    Dave Skretta, Chicago Tribune, 17 Feb. 2026
  • Liu asked with a sarcastic scoff and giggle.
    Los Angeles Times, Los Angeles Times, 17 Feb. 2026
Adjective
  • Our approaches can be critical, satirical, comical, dramatic, poetic, but will always be complex and complicated.
    Guy Lodge, Variety, 21 Feb. 2026
  • The book is a satirical story about a fictional reality TV show called Model Muse that was inspired by his experience on ANTM.
    Emma Banks, InStyle, 21 Feb. 2026
Adjective
  • The acidic solution is placed in the base and water reservoir of the unplugged dehumidifier, and allowed to sit for up to 60 minutes to dissolve the mineral buildup.
    Mary Marlowe Leverette, The Spruce, 25 Feb. 2026
  • Sometimes compost becomes too acidic during decomposition, Ivanov says—fireplace ash helps neutralize this acidity.
    Michelle Mastro, Martha Stewart, 25 Feb. 2026
Adjective
  • An arrest has been made in an acid attack on a Long Island college student that happened nearly five years ago.
    Alexa Herrera, CBS News, 10 Feb. 2026
  • As wine lovers’ taste in Chardonnay has moved from ripe and buttery to lean and racy, higher-acid, more-flavorful versions have come into vogue.
    Mike DeSimone, Robb Report, 8 Feb. 2026
Adjective
  • My parents were just children when they were wrested from their homes into tarpaper barracks surrounded by barbed wire.
    Julie Morita, Chicago Tribune, 19 Feb. 2026
  • During the First World War, neither Axis nor Allied generals fully appreciated the devastating effects of machine guns and barbed wire.
    New Atlas, New Atlas, 19 Feb. 2026
Adjective
  • What’s more, the gut’s corrosive, enzyme-rich environment can foul sensors in multiple ways, interfering with measurements and adding noise to the data.
    IEEE Spectrum, IEEE Spectrum, 18 Feb. 2026
  • Operating with full autonomy, the system eliminates the need for personnel in high-risk zones, shielding soldiers from toxic chemicals, corrosive oils, and blistering thermal conditions.
    Mrigakshi Dixit, Interesting Engineering, 16 Feb. 2026

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 26 Feb. 2026.

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