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
President Donald Trump's Washington, DC, makeover is extending to the White House's Lincoln Bedroom and the Kennedy Center, the high-profile arts venue that has become a keen interest for the commander-in-chief. Zac Anderson, USA Today, 23 Aug. 2025 The minister’s renown was not insignificant, with both proponents and those less keen about his ideas of achieving moral purity through food. Sam Stone, Bon Appetit Magazine, 19 Aug. 2025
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
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
  • There’s another potential dynamic at play, too: Will humans be more willing to divulge more sensitive details to a machine than another human?
    Gina Chua, semafor.com, 22 Aug. 2025
  • The economically sensitive Dow Jones Industrial Average is outperforming the S & P 500 and touching fresh all-time highs following Powell's speech.
    Zev Fima, CNBC, 22 Aug. 2025
Adjective
  • The socially biting comedy comes out at a time of political unrest in Argentina under Javier Milei’s presidency, a government marked by several funding cuts to culture.
    Rafa Sales Ross, Variety, 6 Aug. 2025
  • No one mentioned the annoying swarms of tiny biting midges that plague Scotland’s west coast in the summer.
    Angus MacKinnon, CNN Money, 3 Aug. 2025
Adjective
  • However, one quick two-handed push off by No. 5 sent Morris earthbound as the coach quickly became London’s next victim.
    Hailey Hurst, CNN Money, 14 Aug. 2025
  • These routines are highly edited, almost hypnotic, with quick cuts, each mini-scene overlaid with a time stamp.
    Julie Beck, The Atlantic, 14 Aug. 2025
Adjective
  • There’s trendy hot pot and face-numbing Sichuan spots, as well as relative newcomers like the excellent Thai spot Zaab Zaab.
    Cathy Erway, Bon Appetit Magazine, 28 Aug. 2025
  • Just north of Venice, the Veneto region is also known for excellent wines.
    Mike DeSimone, Robb Report, 28 Aug. 2025
Adjective
  • A lot of fans and people in tennis are excited about (João) Fonseca.
    Matthew Futterman, New York Times, 19 Aug. 2025
  • Takeaway: What would a party look like in your context — one that potential customers would be excited about?
    Jed Brewer, Rolling Stone, 19 Aug. 2025
Adjective
  • The dog days of summer brought intense heat to the Volunteer State, including a nearly month-long streak of 90-degree days in July, the fifth longest in Nashville’s history, said the weather service.
    Diana Leyva, The Tennessean, 23 Aug. 2025
  • According to Centers for Disease Control and Prevention’s National Institute for Occupational Safety and Health, the symptoms of a snake bite differ depending on the species, but common signs near the wound include puncture marks, bleeding, redness, swelling, bruising, blistering and intense pain.
    Tina Chen, Mercury News, 22 Aug. 2025
Noun
  • Two sets of arms wrapped around me, more of his friends, holding me until my wails subsided.
    Kimberly Bridson, Vogue, 14 Aug. 2025
  • In recent years, the frontman has struggled to reach the soaring, piercing wail that was among his chief contributions at the band’s peak and on its breakthrough album, Nothing’s Shocking.
    Tom Tapp, Deadline, 16 July 2025
Verb
  • Consumers have complained that stores feel less distinctive, private labels have multiplied to the point of confusion, and online shopping options lag those of competitors.
    Mark Faithfull, Forbes.com, 20 Aug. 2025
  • Trump has long complained about absentee voting, since before the COVID-19 pandemic that shut down many in-person events.
    Bart Jansen, USA Today, 20 Aug. 2025

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Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 31 Aug. 2025.

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