Definitions
1.adjectiveExhibiting social ability or cleverness.
2.adjectiveExhibiting intellectual knowledge, such as that found in books.
3.adjective(often in combination) Equipped with intelligent behaviour (digital/computer technology)."smart bomb"
4.adjectiveGood-looking; well dressed; fine; fashionable."You look smart in that business suit."
5.adjectiveCleverly shrewd and humorous in a way that may be rude and disrespectful."Don't get smart with me!"
6.adjectiveSudden and intense.
7.adjectiveCausing sharp pain; stinging.
8.adjectiveSharp; keen; poignant."a smart pain"
9.adjective(Southern) Intense in feeling; painful. Used usually with the adverb intensifier right."He raised his voice, and it hurt her feelings right smart."
10.adjectiveEfficient; vigorous; brilliant.
11.adjectivePretentious; showy; spruce."a smart gown"
12.adjectiveBrisk; fresh."a smart breeze"