keen
How to Use Keen
Learner’s notesIn plain EnglishEager and enthusiastic, or sharp (in edge, mind, or sensation) — a separate, older sense means to wail in mourning.
"Keen" meaning eager is far more common in British English; American English tends to say "eager" or "into it" instead.
Word Forms
keener comparative, more keen comparative, keened past tense, keened past tense, keens plural, Keens plural, keens singular, keens singular, keenest superlative, most keen superlative
Fill the Gap
Can you complete this real example?
She was _____ to start the new job straight away.
Etymology
From Old English cēne ("bold, sharp, wise"), a Germanic word related to German kühn ("bold") and, further back, to the root of "cunning" and "can".