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
Netanyahu-Trump meeting stokes ceasefire hopes Trump is keen to achieve a peace deal in Gaza, and Netanyahu is in a strong position domestically after attacks on Iran severely weakened Israel’s regional rival. semafor.com, 8 July 2025 The South Carolina Republican Party has slammed Newsom's tour through the state as opportunistic, framing his record as governor as one that voters in South Carolina are keen to avoid. Oren Oppenheim, ABC News, 8 July 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
He’s been lauded for sounding like a vestige of another age — his supple, keening tenor the result of years of apprenticeship to the Pakistani artists Ustad Saami and Farida Khanum. Emily Lordi Philip Cheung, New York Times, 10 May 2024 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 See All Example Sentences for keen
Recent Examples of Synonyms for keen
Adjective
  • The thundering crackles and sharp bangs of pyrotechnics can not only frighten dogs but also cause discomfort to their sensitive ears.
    Logan Holland, People.com, 4 July 2025
  • This usually involves receiving a fake text, email or even a phone call designed to trick you into clicking a malicious link or sharing sensitive information.
    Kurt Knutsson, FOXNews.com, 4 July 2025
Adjective
  • Attendees in The Hague have framed the defense spending pledge and snappy communique as a response to the threat of Russia, not just the biting condemnation of the U.S. president.
    Ellie Cook — reporting from The Hague, MSNBC Newsweek, 25 June 2025
  • As always, Danan’s voice is hysterically funny, her characters’ exhibiting a wry and biting sense of humor.
    Maureen Lee Lenker, EW.com, 19 May 2025
Adjective
  • Add the rum, lime juice and ice, give it a quick shake, then strain into a highball glass over fresh ice.
    Claudia Alarcón, Forbes.com, 9 July 2025
  • And 3) The other social media platforms have been quick to allow the swap.
    Tony Maglio, HollywoodReporter, 9 July 2025
Adjective
  • The hiding spot seemed like an excellent spot for avoiding the sun and potential predators, but Fowler didn't feel quite the same.
    Liz O'Connell, MSNBC Newsweek, 11 July 2025
  • Performance has also been excellent so far compared to peers and a benchmark index.
    Jesse Pound, CNBC, 11 July 2025
Adjective
  • According to recent research from the global consumer research platform, GWI, 60% of consumers are excited for the further development of AI tools.
    Gary Drenik, Forbes.com, 1 July 2025
  • In the comment section, fans were excited to see an intimate piece of her life.
    Ingrid Vasquez, People.com, 1 July 2025
Adjective
  • Early Friday morning, intense rain caused flash flooding across Texas Hill Country.
    Rebecca Angel Baer, Southern Living, 6 July 2025
  • There were several safety cars during the race, along with changing conditions with periods of intense rain followed by a drying track.
    Nelson Espinal, MSNBC Newsweek, 6 July 2025
Noun
  • So, Nan is nowhere near over Guy, and making things more awkward, Theo can hear his wife’s wails on the other side of the door.
    Maggie Fremont, Vulture, 25 June 2025
  • After about seven minutes — and two more rounds of Narcan — the wail of sirens are finally heard.
    Teri Sforza, Oc Register, 30 May 2025
Verb
  • But this scraping has sparked a huge backlash from publishers, artists and writers, who complain that it has been done without any consent or compensation.
    Billy Perrigo, Time, 1 July 2025
  • Waiting for a frustrated customer to complain about blackout dates is defense.
    Jeff Fromm, Forbes.com, 1 July 2025

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Cite this Entry

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

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