smart

To hurt or sting.

“After being hit with a pitch, the batter exclaimed "Ouch, my arm smarts!"”

To cause a smart or sting in.

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.

Exhibiting intellectual knowledge, such as that found in books.

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

“smart bomb”

Good-looking; well dressed; fine; fashionable.

“You look smart in that business suit.”

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

“Don't get smart with me!”

Sudden and intense.

Causing sharp pain; stinging.

Sharp; keen; poignant.

“a smart pain”

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

“He raised his voice, and it hurt her feelings right smart.”

Efficient; vigorous; brilliant.

Pretentious; showy; spruce.

“a smart gown”

Brisk; fresh.

“a smart breeze”

A sharp, quick, lively pain; a sting.

Mental pain or suffering; grief; affliction.

Smart-money.

A dandy; one who is smart in dress; one who is brisk, vivacious, or clever.