keen 1 of 3

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

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
In reality, Leonard is said to be very happy playing in Los Angeles and not keen on making a move. Tony Jones, New York Times, 4 Feb. 2026 For Proust—who may have met Wilde and even been the subject of the older man’s amorous attention (though accounts of their meeting or meetings could be apocryphal)—his downfall showed that life featured far keener sorrows than those encountered in books. Literary Hub, 2 Feb. 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 See All Example Sentences for keen
Recent Examples of Synonyms for keen
Adjective
  • Thus, the article stressed that the Chinese navy must urgently address these risks, offering an unusually detailed proposal for a systematic crash-response plan, drawing lessons from US Navy salvage practices to improve readiness and protect sensitive technology.
    Bojan Stojkovski, Interesting Engineering, 15 Feb. 2026
  • The Skechers Aero Razor harnesses the explosive benefits of superfoam while maintaining a sensitive, stable ride.
    Cory Smith, Outside, 15 Feb. 2026
Adjective
  • The Chill Factor Perhaps the most biting statistic of the season so far is the temperature.
    CBS News, CBS News, 27 Jan. 2026
  • Morbidly Jewish finds Raanan at his most biting, acerbic, angry, Jewish, and, as always…loud.
    Matt Grobar, Deadline, 5 Jan. 2026
Adjective
  • Use citrus peels or baking soda with vinegar for a quick and natural way to clean and deodorize the garbage disposal effectively.
    Hallie Milstein, Southern Living, 10 Feb. 2026
  • Trump’s response to this has been to float policies that promise a quick hit of relief.
    Rogé Karma, The Atlantic, 10 Feb. 2026
Adjective
  • Six solid to excellent major leaguers, two average ones and 11 busts.
    Assistant Sports Editor, Los Angeles Times, 5 Feb. 2026
  • Use Dryer Balls to Keep Sheets Separated Dryer balls are an excellent tool for combating tangled sheets.
    Anyssa Roberts, The Spruce, 5 Feb. 2026
Adjective
  • So, there are all sorts of fun details and influences here and everybody at Eintracht Frankfurt sounds incredibly excited about where the appointment may lead.
    Sebastian Stafford-Bloor, New York Times, 9 Feb. 2026
  • Benito Antonio Martínez Ocasio — during the halftime show, to a family excited to witness their son play in one of the biggest games of his career, here's a quick breakdown of those moments.
    Noe Padilla, USA Today, 9 Feb. 2026
Adjective
  • Many Olympians—Nordic skiers, for instance—pay a lot of attention to a measure called their VO2 max—the highest volume of oxygen your body can consume and use during a minute of intense exercise.
    Claire Cameron, Scientific American, 11 Feb. 2026
  • Valentine’s Day in a first teen relationship should feel simple, sweet, and age-appropriate, not intense or pressured.
    Melissa Willets, Parents, 11 Feb. 2026
Noun
  • In some, relatives are seen walking among the black bags, trying to identify the deceased, as wails and screams fill the background.
    Molly Hunter, NBC news, 30 Jan. 2026
  • At times, the noise of grinding gears can obscure the soprano whoops and wails of the preschoolers.
    Christopher Buchanan, Los Angeles Times, 27 Jan. 2026
Verb
  • Much of this isn't included in Fennell's version, and early on, many complained the movie seemed to romanticize the abuse in the book.
    Pamela Avila, USA Today, 15 Feb. 2026
  • Dieppa said a nearby daycare complained of cat waste.
    Douglas Hanks, Miami Herald, 15 Feb. 2026

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Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 17 Feb. 2026.

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