NATTY Meaning of NATTY in English adj. (nattier, nattiest) colloq. 1. a smartly or neatly dressed, dapper. b spruce; trim; smart (a natty blouse). 2 deft. Derivatives: nattily adv. nattiness n. Etymology: orig. sl., perh. rel. to NEAT(1) Oxford English vocab. Оксфордский английский словарь. 2012