nifty
adjective
Origin
From *nift + -y. First element is of unknown origin. Possibly theatrical slang, as a shortened, altered form of Magnificat. Alternatively, perhaps a special use of US regional niffed (“put off, peeved”).
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.