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