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
  • In Cisco’s 2025 Data Privacy Benchmark, 64% of global respondents worry about inadvertently exposing sensitive information through AI tools, even as nearly half admit to feeding personal data into them.
    Boris Dzhingarov, Forbes.com, 15 July 2025
  • And new privacy legislation in Senate Bill 1295 requires collectors of sensitive data to notify consumers if their personal data is being used to train large language models.
    Angela Eichhorst, Hartford Courant, 15 July 2025
Adjective
  • There is a place to scamper inside to escape the biting winds at Nordkapp — a visitor center with a coffee shop, theater, small museum and continental Europe’s northernmost post office.
    Dan Fellner, AZCentral.com, 6 July 2025
  • Share the research from 30 years ago that concludes these devices do not significantly reduce mosquito or biting insect populations.
    Markis Hill, Kansas City Star, 4 July 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
  • The swarm — hundreds of small earthquakes hitting the same area in quick succession — started around 1:30 a.m.
    Sarah Lynch Baldwin July 9, CBS News, 9 July 2025
Adjective
  • This Dyson model is lightweight and has powerful suction and motorized tools that are excellent for getting hair out of carpets and upholstery.
    BestReviews, Chicago Tribune, 11 July 2025
  • There is not a lot of room, but the midfielder is excellent at operating in tight spaces.
    Jay Harris, New York Times, 11 July 2025
Adjective
  • The actress, 32, spoke with PEOPLE on the red carpet at the Los Angeles premiere of her new film Smurfs and shared that her kids — son Kingston, 4, and daughter Jackson, 2 — are going to be very excited to see their mom on the big screen.
    Hannah Sacks, People.com, 14 July 2025
  • Not everyone will be excited to see the president back in town, however.
    Haisten Willis, The Washington Examiner, 14 July 2025
Adjective
  • The finish is long and intense, with lingering orchard fruits and spices.
    Joseph V Micallef, Forbes.com, 16 July 2025
  • People should avoid long and intense outdoor activity and stay inside when possible, NWS advises.
    Maia Pandey, jsonline.com, 15 July 2025
Noun
  • Thousands of cell phone lights and ear-piercing wails accompanied it.
    Kirsten Fiscus, The Tennessean, 2 July 2025
  • 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
Verb
  • A number of Tesla shareholders, including some Democrats who oversee the investment of public sector pension fund money in Tesla stock, complained in May to Tesla Board Chair Robyn Denholm that Musk’s other activities are hurting the company.
    Chris Isidore, CNN Money, 14 July 2025
  • Trump has complained about the EU's $231 billion trade surplus in goods, which shows Americans buy more goods from European businesses than the other way around.
    arkansasonline.com, arkansasonline.com, 13 July 2025

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Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 21 Jul. 2025.

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