What is the meaning of Smart?

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.

Equipped with intelligent behaviour (digital/computer technology).

(Can we verify this sense?) 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.

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

Efficient; vigorous; brilliant.

Pretentious; showy; spruce.

Brisk; fresh.

Hard-working.

A sharp, quick, lively pain; a sting.

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

smart (exhibiting social ability or cleverness)

smart (good-looking, well-dressed)

Alternative form of smert

clever (mentally sharp or bright)

clever (mentally sharp or bright)

smart (with smart technology)

Source: wiktionary.org

See also