keen 1 of 4

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

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

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
Although there are reports that he may have been wounded, Mojtaba is reportedly keen to take the reins of power. Karim Sadjadpour, The Atlantic, 4 Mar. 2026 Republicans are keen on maintaining their slim majority while Democrats are eager to defy historical trends with affordability and immigration top of mind, especially given Texas' position as a border state. Emily Chang, ABC News, 3 Mar. 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
The keenness of my letdown was dismaying. Literary Hub, 13 Feb. 2026 The talks signal keenness by both countries to maintain regular communication, The Wall Street Journal said. Prashant Rao, semafor.com, 26 Aug. 2025 See All Example Sentences for keen
Recent Examples of Synonyms for keen
Adjective
  • Fears around migration in Turkey Migration is a sensitive topic in Turkey, which at one point was hosting nearly 4 million Syrian refugees.
    Serra Yedikardes, Los Angeles Times, 9 Mar. 2026
  • Australia’s policy-sensitive three-year yield climbed to its highest level since 2011, while German bund futures slid to an almost 15-year low.
    Marcus Wong, Bloomberg, 9 Mar. 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
  • While the recent renovation shines throughout the property, the pool is on the smaller side—perfect for a quick refresh, though guests seeking a more expansive swim in San Antonio’s summer heat may want to plan around it.
    Condé Nast, Condé Nast Traveler, 4 Mar. 2026
  • Visit Watsons Organic Market & Cafe on Main Street for quick meals on the go.
    Karthika Gupta, Travel + Leisure, 3 Mar. 2026
Adjective
  • The large cast of smaller roles and chorus is excellent.
    Classical Music Critic, Los Angeles Times, 6 Mar. 2026
  • Evans Scholars must have a strong caddie record, excellent academics, demonstrated financial need and outstanding character, the release said.
    Michelle Mullins, Chicago Tribune, 5 Mar. 2026
Adjective
  • That’ll make everybody excited to compete against them.
    Anthony Chiang, Miami Herald, 9 Mar. 2026
  • As curator, my goal is to create exhibitions for our artists that provide them with the freedom to experiment and get excited about new ideas, and expand the idea of what art is and can be for our patrons.
    Ray Mark Rinaldi, Denver Post, 9 Mar. 2026
Adjective
  • The tempo of the strikes on Iran was so intense that state television announced that public mourning for Iranian Supreme Leader Ayatollah Ali Khamenei, who was killed at the start of the conflict, would be postponed.
    Arkansas Online, Arkansas Online, 5 Mar. 2026
  • Noem received a warm welcome from Republicans and intense criticism from Democrats.
    March 4, CBS News, 4 Mar. 2026
Verb
  • The large Sunbridge development is planned nearby, but there are no current residents anywhere near it to complain.
    Ryan Gillespie, The Orlando Sentinel, 8 Mar. 2026
  • But Kesselman said his sister had unbelievable courage and never complained.
    Natalie McMillan, CBS News, 8 Mar. 2026
Verb
  • In the grips of her ghost, the young woman starts howling accusations aimed at a local mob boss (Zlatko Burić) who happens to be sitting at the bar.
    Alison Willmore, Vulture, 5 Mar. 2026
  • Conjuring images of blizzards and howling winds, Kevin Richard Martin’s Sub Zero is called that for a reason.
    Andrew Ryce, Pitchfork, 27 Feb. 2026

Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 11 Mar. 2026.

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