How to pronounce keen in English

"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."