- Enter a word for the dictionary definition.
From The Collaborative International Dictionary of English v.0.48:
nifty \nifty\ adj. 1. Very good; excellent; -- an informal term meaning about the same as groovy, sense 1. [informal, 1960's] Syn: bang-up, bully, cool, corking, cracking, dandy, great, groovy, keen, neat, not bad(predicate), peachy, slap-up, swell, smashing. [WordNet 1.5] 2. Stylish; attractive; -- of clothing; as, a nifty outfit. [PJC]