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

Keen superl. : Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.

Keen superl. : Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.

Keen superl. : Piercing; penetrating; cutting; sharp; -- applied to cold, wind, etc, ; as, a keen wind; the cold is very keen.

Keen superl. : Eager; vehement; fierce; as, a keen appetite.

Keen v. t. : To sharpen; to make cold.

Keen n. : A prolonged wail for a deceased person. Cf. Coranach.

Keen v. i. : To wail as a keener does.

Example:
looking for fellow enthusiasts who are Keen in setting youth organization to help fellow Singaporeans in need?

Taxonomy
keen, psychics, psychic readings, advisors, fortune telling, tarot cards, horoscopes, professional advice, everyday life, personal advisor.

Defination from the web:
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