A sharp, quick, lively pain; a sting.

Mental pain or suffering; grief; affliction.

Smart-money.

(slang, dated) A dandy; one who is smart in dress; one who is brisk, vivacious, or clever.

(intransitive) To hurt or sting.

(transitive) To cause a smart or sting in.

(intransitive) To feel a pungent pain of mind; to feel sharp pain or grief; be punished severely; to feel the sting of evil.

Exhibiting social ability or cleverness.

(informal) Exhibiting intellectual knowledge, such as that found in books.

(often in combination) Equipped with intelligent behaviour (digital/computer technology).

(technology, of human users) Able to see through a false positive of a digital / computer technology equipped with intelligent behavior.

Good-looking; well dressed; fine; fashionable.

Cleverly shrewd and humorous in a way that may be rude and disrespectful.

Sudden and intense.

Causing sharp pain; stinging.

Sharp; keen; poignant.

(Southern US, dated) Intense in feeling; painful. Used usually with the adverb intensifier right.

(archaic) Efficient; vigorous; brilliant.

(archaic) Pretentious; showy; spruce.

(archaic) Brisk; fresh.