keen 1 of 3

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as in quick
having or showing quickness of mind readers who were keen enough to realize that the writer was being satirical

Synonyms & Similar Words

Antonyms & Near Antonyms

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keen

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noun

keen

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verb

Synonym Chooser

How does the adjective keen contrast with its synonyms?

The words acute and sharp are common synonyms of keen. While all three words mean "having or showing alert competence and clear understanding," keen suggests quickness, enthusiasm, and a penetrating mind.

a keen observer of the political scene

In what contexts can acute take the place of keen?

The meanings of acute and keen largely overlap; however, acute implies a power to penetrate and may suggest subtlety and sharpness of discrimination.

an acute sense of style

When would sharp be a good substitute for keen?

While the synonyms sharp and keen are close in meaning, sharp implies quick perception, clever resourcefulness, or sometimes questionable trickiness.

sharp enough to spot a confidence game

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 keen
Adjective
Despite the overwhelming response to her viral hit, Roga has not yet heard from any professional producers or talent scouts, and her family are still keen to shield her from the spotlight. Ron Estes, MSNBC Newsweek, 29 Mar. 2025 And, in public, many top executives are keen to praise Trump and show close relations with the White House. Justin Worland/houston, TIME, 21 Mar. 2025
Noun
For those keen to explore the country deeper and differently, Vinho Verde awaits. Nicole Kliest, Vogue, 25 Jan. 2023 For those keen on camping, this portable, self-inflating tent is designed to be water- and weather-resistant. Rachel Rothman, Good Housekeeping, 9 Jan. 2023
Verb
The score’s main theme feels, above all, like a progression—a steady movement from melody to dissonance, from keening violins to ominous cellos, from pastoral splendor to something more sinister and unresolved. Justin Chang, The New Yorker, 3 May 2024 However, by the second movement, Kavakos’s violin keened a melancholy, aria-esque melody in iridescent threads of sound, answered in turn by a cool flute. Globe Staff, BostonGlobe.com, 21 Aug. 2023 See All Example Sentences for keen
Recent Examples of Synonyms for keen
Adjective
  • In late March, four Taiwanese soldiers, three of whom were part of a unit that provides security for Taiwan’s Presidential Office, were jailed for up to seven years after being convicted of selling pictures of sensitive information to China.
    Eryk Michael Smith, FOXNews.com, 10 Apr. 2025
  • Cooling, calming, and tailor-made for sensitive skin, this mask drapes delicately across your face to deliver a serious hit of cica (Centella asiatica) and allantoin—soothing redness and dryness in minutes.
    Annie Blackman, Allure, 10 Apr. 2025
Adjective
  • Many of his biting posts have gone viral, drawing thousands of shares and millions of views.
    Ron Estes, MSNBC Newsweek, 29 Mar. 2025
  • The criticism from Barney Ronay at The Guardian was even more biting.
    Zak Garner-Purkis, Forbes, 23 Mar. 2025
Adjective
  • In warmer climates, for example, the liquid expands and contracts more rapidly, which can lead to a quicker extraction of flavors from the barrel.
    Emily Price, Forbes.com, 4 Apr. 2025
  • App Store updates Those looking for apps in the App Store can see summaries from user reviews to get a quick look at what others are saying, Apple said.
    Saleen Martin, USA Today, 4 Apr. 2025
Adjective
  • Two standout experiences near the water include Schooner’s in the Caribbean Village, open for breakfast and dinner (chef Chris’s swordfish steak was excellent) as well as Barefoot by the Sea in the Italian Village.
    Jacqui Gifford, Travel + Leisure, 6 Apr. 2025
  • Piper Niven Currently, Piper Niven is doing an excellent job as part of WWE Women's United States Champion Chelsea Green's cabinet.
    John W. Dean, MSNBC Newsweek, 5 Apr. 2025
Adjective
  • But the Devils are a bit of a mess thanks to injuries, which makes this matchup hard to get too excited over.
    Sean McIndoe, New York Times, 28 Mar. 2025
  • So, when the opportunity to visit Tanzania arose, I was intrigued and excited to embark on this journey.
    Ronny Maye, Essence, 28 Mar. 2025
Adjective
  • Directed by Shinji Higuchi—known for blending stunning visuals with gripping human drama in works like Shin Godzilla—this panic-suspense thriller follows the intense struggles of those racing to save lives under extreme conditions.
    Abid Rahman, HollywoodReporter, 1 Apr. 2025
  • Regional sports networks in general have come under intense pressure as cord-cutting keeps eroding pay-TV subscriptions.
    Dade Hayes, Deadline, 1 Apr. 2025
Noun
  • The wail of sirens echoed through Marysville on Thursday morning as hundreds lined D Street to honor a fallen officer — the first Marysville police officer killed in the line of duty in more than a century — whose body was ushered to a Placer County funeral home.
    Jake Goodrick, Sacbee.com, 27 Mar. 2025
  • Those harsh, swelling wails of warning become the film’s punctuating sonic motif — in stark contrast to the buoyant, babbling vocal interjections of Alexey Shmurak’s unexpected a cappella score, a literal chorus of humanity amid the chaos.
    Guy Lodge, Variety, 20 Feb. 2025
Verb
  • Pundits complained last year’s Cannes was a light affair, but that had to do with the bottleneck created by the strikes, for one.
    Ryan Lattanzio, IndieWire, 10 Apr. 2025
  • The new plan arrives after many existing Claude subscribers complained of hitting rate limits frequently.
    ArsTechnica, ArsTechnica, 9 Apr. 2025

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Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 15 Apr. 2025.

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