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
Bonding over their fast food, the Z-Team (but mainly Flambae) eggs Robert on again to tell them his true identity — and exactly why the Red Ring was so keen to fight with him. Christopher Cruz, Rolling Stone, 7 Nov. 2025 Perhaps Americans currently in their 20s are not as keen on working 9-to-5 at their jobs, but with that extra time outside the office, many are dedicating themselves to running marathons. Lev Akabas, Sportico.com, 7 Nov. 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
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
  • Some people experience tactile allodynia, which happens when the central nervous system becomes extra sensitive to things that touch your skin.
    Angela Haupt, Time, 4 Nov. 2025
  • Still, employees have also been left wondering why the moves needed to take place when so many employees remained furloughed and unaware of how sensitive hardware was being handled.
    Ella Nilsen, CNN Money, 4 Nov. 2025
Adjective
  • But usually the administration official doesn’t fight back in such a biting way.
    David Lightman, Sacbee.com, 7 Oct. 2025
  • Over nearly three decades, Baumbach has built a career chronicling families in crisis and artists at the crossroads, his films combining biting wit with an unflinching emotional honesty.
    Scott Roxborough, HollywoodReporter, 3 Oct. 2025
Adjective
  • Green was quick to point out that every team that has won a championship featured a strong defense.
    Jordy Fee-Platt, New York Times, 5 Nov. 2025
  • Take this quick quiz to see where your digital habits stand.
    Kurt Knutsson, FOXNews.com, 5 Nov. 2025
Adjective
  • Thus far, Arsenal’s excellent form has relegated the injuries to a subplot.
    James McNicholas, New York Times, 9 Nov. 2025
  • The carbon nanofiber provides mechanical stability, abundant pore channels, and excellent electrolyte wettability, while the cobalt sites catalyze the adsorption and conversion of polysulfides.
    Prabhat Ranjan Mishra, Interesting Engineering, 8 Nov. 2025
Adjective
  • No pretending to be too cool to be excited, just vibing and living in the moment.
    Stephanie Sengwe, PEOPLE, 5 Nov. 2025
  • Now Lomax is excited for future opportunities to work with other brands.
    Kansas City Star, Kansas City Star, 5 Nov. 2025
Adjective
  • Gas and dust fall into a rotating disk around the black hole, and as the debris spirals more rapidly, it becomes superheated, releasing intense radiation.
    Ashley Strickland, CNN Money, 7 Nov. 2025
  • True Ipomea batatas has bright orange flesh (although modern varieties have much more intense colors than older forms), occasionally white and rarely purple.
    Paul Cappiello, Louisville Courier Journal, 7 Nov. 2025
Noun
  • So, on the night after the murder, the town’s streets were filled with anguished cries from the Inuit—wails of loss and pain.
    Literary Hub, Literary Hub, 28 Oct. 2025
  • The electric version starts the same, but that plaintive wail sounds more like a call to mischief.
    Melissa Ruggieri, USA Today, 24 Oct. 2025
Verb
  • In recent years, staff have complained of poor working conditions brought on by overcrowding, despite director Laurence des Cars’s 2023 move to cap attendance at 30,000 visitors daily, accompanied by a ticket price increase.
    News Desk, Artforum, 7 Nov. 2025
  • Later that day, the parents of other dancers and talent-show participants complained that my afro had covered up their kids on-screen.
    Questlove, The Atlantic, 7 Nov. 2025

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Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 11 Nov. 2025.

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