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adjective

keen

CEFR B2

eager and enthusiastic, or unusually sharp and perceptive

In a sentence

Six example sentences with keen, each labelled with its topic.

  • The new cellist is so keen that she arrives an hour before rehearsal and has the whole score memorized by week two.

    Music

  • A scholar's keen eye spotted the same royal name repeated in two scripts on the Rosetta Stone, the clue that unlocked the hieroglyphs.

    History

  • Sherlock Holmes has such a keen sense of detail that a client's tan line tells him she has just returned from abroad.

    Literature

  • The rookies are so keen that they show up for the optional morning shootaround before the coaches unlock the gym.

    Basketball

  • A keen intern read every support ticket for a month and spotted the billing bug the engineers had missed.

    Startups

  • Her keen eye caught a faint second line in the spectrum that three earlier readers had dismissed as noise.

    Science

Study keen until you keep it

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Found in these word lists

Found in 6 published word lists

Each source is a published word list that contains keen. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.