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Definition of keennext
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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 (1)

keen

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verb

keenness

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noun (2)

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as in sensitiveness
the state or quality of being able to sense slight impressions or differences there's an enhanced keenness of hearing that young mothers seem to develop

Synonyms & Similar Words

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
Its writer/director’s keen understanding that exposure and vulnerability are not the same thing. Alison Foreman, IndieWire, 13 May 2026 And keen observers might spot the outline of the standard XK140’s grille in the center of the Ghia’s grille. Howard Walker, Robb Report, 13 May 2026
Noun
The song finds Abstract continuing to explore the contours of indie and alternative rock, with a simmering lo-fi guitar riff that gives way to the uneasy keen of a synth. Jon Blistein, Rolling Stone, 25 Oct. 2023
Verb
The sport's powerhouse India did not want to host another event, with Zimbabwe - emerging as a destination for major tournaments - and Sri Lanka keen but bypassed for the UAE, a reliable alternative that doubles as headquarters for the sport's governing body. Tristan Lavalette, Forbes, 26 Sep. 2024 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
Noun
Wilder’s points decision was not one for the purists, with the lack of jab and keenness on throwing overhand rights. Jacob Tanswell, New York Times, 5 Apr. 2026 The keenness of my letdown was dismaying. Literary Hub, 13 Feb. 2026 See All Example Sentences for keen
Recent Examples of Synonyms for keen
Adjective
  • Auditors typically treat unattributable privileged actions as accountability gaps, because the framework expects sensitive operations to trace back to an accountable individual rather than an autonomous system.
    Janakiram MSV, Forbes.com, 17 May 2026
  • In addition, some companies and governments may pair that with quantum key cryptography, particularly for highly sensitive information.
    Katie Hunt, CNN Money, 17 May 2026
Adjective
  • Netflix’s big comedy bet might be the Dan Levy–Rachel Sennott co-creation Big Mistakes; the biting, farcical series about adult siblings who get caught up in the drug business plays like Weeds crossed with The Other Two.
    Joe Reid, Vulture, 2 May 2026
  • The tracks are more vulnerable, biting, and self-aware than ever, and in some cases, feature lyrics pulled right out of Hjelt’s diary.
    Charisma Madarang, Rolling Stone, 24 Apr. 2026
Adjective
  • When the puck finally dropped on the fifth and deciding game of the semifinal series, Minnesota came out flying with yet another quick start, pinning Montreal into its own zone for most of the opening 10 minutes.
    Hailey Salvian, New York Times, 13 May 2026
  • Both audiences and platforms are quick to reject content that feels like advertising.
    Rhonda Richford, Footwear News, 12 May 2026
Adjective
  • Christopher Sanchez has once again been excellent, and Jacob Misiorowski has often looked unhittable with over 14 strikeouts per nine innings.
    Ian Miller OutKick, FOXNews.com, 15 May 2026
  • The excellent, nonprofit gallery and incubator known as PlatteForum has moved around a bit over the years, and will reopen in the Art District on Santa Fe starting June 5.
    John Wenzel, Denver Post, 14 May 2026
Adjective
  • The Blaszczyk, Cornelius and Salinas families were among approximately 10,000 people who saw Xonita Saturday and Sunday at the Waukegan Municipal Beach, excited to get a look, take pictures, and, in some cases, buy their own smaller versions of the bear.
    Steve Sadin, Chicago Tribune, 11 May 2026
  • On Saturday at rookie minicamp, Mauigoa was asked about a video of Giants offensive line coach Mike Bloomgren getting excited when the team picked the Hurricanes standout.
    Pat Leonard, New York Daily News, 11 May 2026
Adjective
  • What sets this masa harina apart is its distinct, intense corn flavor.
    Inés Anguiano, Bon Appetit Magazine, 13 May 2026
  • Being confined to a wooden chair, wearing that impressive multilayered costume, in the intense heat of Gran Canaria.
    Georg Szalai, HollywoodReporter, 13 May 2026
Noun
  • Her wails of pain were audible on TV broadcasts as medics tended to her before a helicopter finally carried her away.
    Becky Sullivan, NPR, 6 May 2026
  • Within moments, a smoke detector wails.
    Cyrus Farivar, ArsTechnica, 2 May 2026
Verb
  • Cassidy also complained that a new primary system enacted last year confused voters by requiring them to ask for a partisan ballot instead of the all-party primary previously in place.
    Thomas Beaumont, Fortune, 17 May 2026
  • So, what Rodriguez and Cohen Higgins are complaining about is what happens four and five years or even ten years down the line.
    Jim DeFede, CBS News, 17 May 2026

Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 19 May. 2026.

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