1 : socially right or correct; "it isn't right to leave the party without saying goodbye"; "correct behavior"
2 : appealing to the mind; "good music"; "a serious book"
3 : most suitable or right for a particular purpose; "a good time to plant tomatoes"; "the right time to act"; "the time is ripe for great sociological changes"
4 : socially or conventionally correct; refined or virtuous; "from a decent family"; "a nice girl"
5 : resulting favorably; "it's a good thing that I wasn't there"; "it is good that you stayed"; "it is well that no one saw you"; "all's well that ends well"
6 : promoting or enhancing well-being; "an arms limitation agreement beneficial to all countries"; "the beneficial effects of a temperate climate"; "the experience was good for her"
