incisive

adjective

in·​ci·​sive in-ˈsī-siv How to pronounce incisive (audio)
Synonyms of incisivenext
: impressively direct and decisive (as in manner or presentation)
an incisive analysis
an incisive unsentimental writer
incisively adverb
incisiveness noun

Did you know?

An incisive person doesn’t hem and haw—they get straight to the point. The original meaning of incisive, from around 1600, was "having a cutting edge or piercing point"; the modern meaning of "impressively direct and decisive" has been part of English since the mid-1800s. Incisive is a close relative of incisor, which refers to a front tooth typically adapted for cutting, so it's no surprise that incisive has a specific meaning in dentistry, describing that which is of, relating to, or situated near the incisors. Both incisive and incisor come from the Latin verb caedere, meaning "to cut." English is rich in cuttings from the fruitful stem of caedere: some examples to sink your teeth into are scissors, chisel, incise ("to cut into or engrave"), excise ("to remove by cutting"), incision ("cut" or "gash"), precise ("minutely exact"), and concise ("brief").

Examples of incisive in a Sentence

She's known for her incisive mind and quick wit.
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.
For incisive and globally-minded poetry, argument, fiction, and essays from writers like Benjamin Moser, Aria Aber, and Soyonbo Borjgin—check out Equator. Brittany Allen, Literary Hub, 17 Dec. 2025 Green weaves together the moving personal narratives of real people past and present navigating tuberculosis with an incisive look at the way our society has succeeded and failed in its quest to vanquish the disease. Charlotte Observer, 15 Dec. 2025 British photographer Martin Parr, known for his wry and incisive documentation of England’s social class structure, died on December 6 at his home in Bristol, England. News Desk, Artforum, 15 Dec. 2025 Kevin Pelton, an ESPN commentator known for his incisive statistical analysis, graded the Celtics’ off-season moves as a C. Louisa Thomas, New Yorker, 14 Dec. 2025 See All Example Sentences for incisive

Word History

First Known Use

circa 1850, in the meaning defined above

Time Traveler
The first known use of incisive was circa 1850

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Cite this Entry

“Incisive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incisive. Accessed 20 Dec. 2025.

Kids Definition

incisive

adjective
in·​ci·​sive in-ˈsī-siv How to pronounce incisive (audio)
: impressively clear and direct
an incisive argument
incisively adverb
incisiveness noun

Medical Definition

incisive

adjective
in·​ci·​sive in-ˈsī-siv How to pronounce incisive (audio)
: incisal
also : of, relating to, or situated near the incisors

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