(figurative) a course of action that is unproductive and offers no hope of improvement; "all the clues led the police into blind alleys"; "so far every road that we've been down has turned out to be a blind alley"
the creation of beautiful or significant things; "art does not need to be innovative to be good"; "I was never any good at art"; "he said that architecture is the art of wasting space beautifully"
the products of human creativity; works of art collectively; "an art exhibition"; "a fine collection of art"
a superior skill that you can learn by study and practice and observation; "the art of conversation"; "it's quite an art"