keen 1 of 3

Definition of keennext
1
2
3
4
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

5
6
7

keen

2 of 3

noun

keen

3 of 3

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

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
Surrounding Fox’s keen central performance are a number of skilled and sensitive portrayals, in particular Swoosie Kurtz, as a lonely co-worker who is genuinely concerned about her young cohort’s well-being. Duane Byrge, HollywoodReporter, 1 Apr. 2026 Lee says her shoppers are even more keen to prioritise design over specific brand cache — or sometimes in her experience, even function. Leah Dolan, CNN Money, 1 Apr. 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
  • For once in his life, Sting manages to add some sensitive harmonies without trying to steal the show.
    Brett Milano, Boston Herald, 5 Apr. 2026
  • By connecting a phone to a computer using a USB cable, an attacker with physical access may be able to exploit the flaw during the early boot process, potentially exposing sensitive data before full security protections are enforced.
    Kurt Knutsson, FOXNews.com, 5 Apr. 2026
Adjective
  • Much like the days getting longer and the air less biting, a sure harbinger that spring is coming is the 33rd annual West Suburban Irish St. Patrick’s Day Parade in downtown Naperville.
    Annie Alleman, Chicago Tribune, 9 Mar. 2026
  • As the nation bonded as one over the past two weeks biting nails, screaming at wins, wincing at crashes and choking up at all the beautiful moments of Olympic competition, another group of athletes were – and still are – out honing their multi-level championship skills.
    Moira McCarthy, Boston Herald, 25 Feb. 2026
Adjective
  • The strikes temporarily disrupted the spacecraft’s electrical systems, but quick action by mission control kept the mission on track.
    Brandi D. Addison, USA Today, 1 Apr. 2026
  • Hours were spent on Zoom calls with Garden (based in England) poring over match film on Wyscout, Olsson quick to point out the flaws and areas of improvement and Garden quicker to point out the strengths.
    Megan Feringa, New York Times, 1 Apr. 2026
Adjective
  • Apple has somehow emerged from the global hardware shortage as a value buy, with its MacBook Neo offering an excellent modern computing experience for a mere $600.
    Jon Martindale, PC Magazine, 2 Apr. 2026
  • Harbor locals should boast that one of the county’s singularly excellent pizzerias is in their backyard.
    Jenn Harris, Los Angeles Times, 2 Apr. 2026
Adjective
  • White is excited about his future, and plans to perform at this year's Minnesota State Fair.
    Tony Peterson, CBS News, 30 Mar. 2026
  • But the nail in the coffin for her family was the bike course, which her niece was most excited for.
    Rebecca Cohen, NBC news, 30 Mar. 2026
Adjective
  • For the seventh year in a row, Walmart captured more money from Charlotte-area shoppers than any other grocery store, despite intense competition from local grocers like Harris Teeter and Food Lion.
    Charlotte Observer, Charlotte Observer, 2 Apr. 2026
  • Graves’ exit has sparked intense speculation about his potential successor to represent Missouri’s 6th Congressional District, which stretches across northern Missouri and touches Kansas City’s Northland.
    Kacen Bayless, Kansas City Star, 1 Apr. 2026
Noun
  • There was grit and grime to his feedback-heavy guitar wails, but there was sweep and grandeur too, more apparent on stage than on record.
    Piet Levy, jsonline.com, 28 Mar. 2026
  • Ride the thrill of Hostile Design’s passionate wails and percussion overload when the group headlines eight shows to kick off the new year, making their way across California, Rhode Island, Quebec, Ontario, Pennsylvania, and Illinois with the same energy that once fueled their humble beginnings.
    Nina Corcoran, Pitchfork, 24 Mar. 2026
Verb
  • An employee reached out to Summers and Taylor to complain.
    Ronan Farrow, New Yorker, 6 Apr. 2026
  • Coaches Dawn Staley of South Carolina and Geno Auriemma of UConn had a heated courtside exchange afterward as Auriemma, in character, complained about the officiating and proved an ungracious loser, but at least apologized a day later.
    Greg Cote April 5, Miami Herald, 5 Apr. 2026

Browse Nearby Words

Cite this Entry

“Keen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keen. Accessed 6 Apr. 2026.

More from Merriam-Webster on keen

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster