3. (adj)chic, smart, voguish elegant and stylish "chic elegance"; "a smart new dress"; "a suit of voguish cut"
4. (adj)bright, smart characterized by quickness and ease in learning "some children are brighter in one subject than another"; "smart children talk earlier than the average"
5. (adj)fresh, impertinent, impudent, overbold, smart, saucy, sassy, wise improperly forward or bold "don't be fresh with me"; "impertinent of a child to lecture a grownup"; "an impudent boy given to insulting strangers"; "Don't get wise with me!"
6. (adj)smart painfully severe "he gave the dog a smart blow"
7. (adj)smart quick and brisk "I gave him a smart salute"; "we walked at a smart pace"
8. (adj)smart capable of independent and apparently intelligent action "smart weapons"