/ Dictionary / Index I iffy: Meaning and Definition of Find definitions for: if•fy Pronunciation: (if'ē), [key] — -fi•er, -fi•est. full of unresolved points or questions: an iffy situation. doubtful; questionable: An early decision on this is iffy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iffy (Thesaurus) iffen I.F.L.W.U. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language