July 17, 2017
Learner's Word of the Day
keen /ˈkiːn/ adjective
keen
/ˈkiːn/
adjective

keener; keenest

The dogs have a keen sense of smell.
The dogs have a keen sense of smell.
Learner's definition of KEEN

[also more keen; most keen]

1 : having or showing an ability to think clearly and to understand what is not obvious or simple about something

  • a keen intellect/intelligence/mind

  • She's a very keen observer of the political world.

  • She made some keen [=acute] observations.

  • a keen wit

2 : very strong and sensitive : highly developed

  • The dog has a keen sense of smell. = The dog has a keen nose.

  • keen [=acute] eyesight/hearing

  • She had a keen awareness of what was happening. [=she knew exactly what was happening]

3 a : very excited about and interested in something

  • She's a keen tennis player. = She's keen about tennis.

  • He's a keen student of art history. = He has a keen interest in art history.

b : feeling a strong and impatient desire to do something

  • He is keen [=eager] to learn more about art history.

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