/ Dictionary / Index N naïf: Meaning and Definition of Find definitions for: na•ïf Pronunciation: (nä-ēf'), [key] — n. a naive or inexperienced person. —adj. naive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: naif (Thesaurus) Naida nail Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language