/ Dictionary / Index N nifty: Meaning and Definition of Find definitions for: nif•ty Pronunciation: (nif'tē), [key] — adj., n., pl. -ti•er, -ti•est, -ties. —adj. attractively stylish or smart: a nifty new dress for Easter. very good; fine; excellent: a nifty idea. substantial; sizable: We sold the car for a nifty profit. —n. something nifty, as a clever remark or joke. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nifty (Thesaurus) Niflheim nig Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language