Meaning of KEEN in English

Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.

Use in sentences of KEEN

Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.
Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.
Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.
Piercing; penetrating; cutting; sharp; -- applied to cold, wind, etc, ; as, a keen wind; the cold is very keen.
Eager; vehement; fierce; as, a keen appetite.
To sharpen; to make cold.
A prolonged wail for a deceased person. Cf. Coranach.
To wail as a keener does.