keen
1 Americanadjective
-
finely sharpened, as an edge; so shaped as to cut or pierce substances readily.
a keen razor.
- Antonyms:
- dull
-
sharp, piercing, or biting.
a keen wind;
keen satire.
-
characterized by strength and distinctness of perception; extremely sensitive or responsive.
keen eyes;
keen ears.
- Synonyms:
- acute, penetrating, piercing
-
having or showing great mental penetration or acumen.
keen reasoning;
a keen mind.
-
animated by or showing strong feeling or desire.
keen competition.
-
intense, as feeling or desire.
keen ambition;
keen jealousy.
-
eager; interested; enthusiastic; (often followed by about, on, etc., or an infinitive).
She is really keen on going swimming.
noun
verb (used without object)
verb (used with object)
adjective
-
eager or enthusiastic
-
fond (of); devoted (to)
keen on a girl
keen on golf
-
intellectually acute
a keen wit
-
(of sight, smell, hearing, etc) capable of recognizing fine distinctions
-
having a sharp cutting edge or point
-
extremely cold and penetrating
a keen wind
-
intense or strong
a keen desire
-
extremely low so as to be competitive
keen prices
-
slang very good
verb
noun
Usage
What does keen mean? Keen commonly means eager, interested, or enthusiastic. This sense of the word is often followed by about or on and the particular interest, as in He’s very keen on music. More generally, keen means sharp, intense, or strong. It can be used to mean sharp in a literal way, as in a keen blade. It can also be used in several figurative ways. A keen sense of smell is one that’s very strong and perceptive. A keen intellect is one that’s sharp in the sense of being mentally strong. A keen desire is an intense one. A keen satire and a keen wind are both piercing and biting—they both sting.The word keen can also be used as a slang term meaning wonderful or splendid, and this is how it’s used in the phrase peachy keen, which is used as an informal and playful way to describe something as excellent or wonderful.Example: He showed keen jealousy over my keen knife.
Related Words
Other Word Forms
- keener noun
- keenly adverb
- keenness noun
Etymology
Origin of keen1
First recorded before 900; 1930–35 keen 1 for def. 8; Middle English kene, Old English cēne; cognate with German kühn, Old High German chuoni “bold,” Old Norse kœnn “wise, skillful”
Origin of keen2
First recorded in 1780–90 for the verb; from Irish caoin-, stem of caoinim “(I) lament”; noun derivative of the verb
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Asked if he was keen to speak, the Egypt striker kindly declined and smiled as he made his way through the mixed zone and on to the team bus.
From BBC
And sources close to her are keen to point to polling last November assessing the support for Danish-style immigration reforms, which suggested net support for some measures amongst all voters – including Green supporters.
From BBC
Their extensive communications help explain the former president's proximity to Epstein and how keen the people working on behalf of both men were to maintain that connection.
From BBC
The match will be played on the same surface as New Zealand beat Sri Lanka on Wednesday, when 10 of the 15 wickets fell to spin, and England are keen to cover all options.
From BBC
She’s repeatedly keen to clarify that she’s nothing like M even as she defends her, as if she’s slowly realizing just how unhinged the character comes off in the series.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.