trenchant

adjective

tren·​chant ˈtren-chənt How to pronounce trenchant (audio)
1
: keen, sharp
2
: vigorously effective and articulate
a trenchant analysis
also : caustic
trenchant remarks
3
a
: sharply perceptive : penetrating
a trenchant view of current conditions
b
: clear-cut, distinct
the trenchant divisions between right and wrongEdith Wharton
trenchantly adverb

Did you know?

There’s much to know about the word trenchant, but we’ll cut to the chase. The word trenchant comes from the Anglo-French verb trencher, meaning “to cut.” Hence, a trenchant sword is one with a keen edge. Nowadays, trenchant mostly describes things that don’t cut deep literally, but that are still felt: a trenchant remark is one that cuts close to the bone, and a trenchant observation is one that cuts to the heart of the matter. In addition to meaning “caustic” and “sharply perceptive,” trenchant also carries a sense meaning “very strong, clear, and effective” that may be used, for instance, to describe a persuasive essay written with intellectual rigor. If you find yourself forgetting these “edgy” definitions, you might dig up a familiar relative of trenchant: the noun trench, which refers to a long cut or ditch in the ground.

Examples of trenchant in a Sentence

a writer with a trenchant wit even the most trenchant sword could not sever the bonds of loyalty between them
Recent Examples on the Web
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.
Hawke, for his part, can take some in finally giving a hero such a heartfelt, trenchant and long-overdue screen immortalization. Chris Willman, Variety, 30 Aug. 2025 Both the author and the narrator succeed notably in this funny, trenchant debut novel. Audiofile Magazine august 29, Literary Hub, 29 Aug. 2025 Despite Lavrov's trenchant remarks, there may be subtle hints that Putin is ready to do a deal — and that's without knowing what has gone on behind closed doors. Alexander Smith, NBC news, 25 Aug. 2025 Newsweek contacted Bolton, Trump's former national security adviser turned trenchant critic, for comment on Saturday via email outside of regular office hours. James Bickerton, MSNBC Newsweek, 23 Aug. 2025 See All Example Sentences for trenchant

Word History

Etymology

Middle English trenchaunt, from Anglo-French, present participle of trencher

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of trenchant was in the 14th century

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Cite this Entry

“Trenchant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trenchant. Accessed 11 Sep. 2025.

Kids Definition

trenchant

adjective
tren·​chant ˈtren-chənt How to pronounce trenchant (audio)
1
: having a sharp edge or point : cutting
2
: sharply perceptive : penetrating
a trenchant view of the situation
3
: forceful and effective in expressing ideas
a trenchant analysis
trenchantly adverb

More from Merriam-Webster on trenchant

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