/ Dictionary / Index U unpopular: Meaning and Definition of Find definitions for: un•pop•u•lar Pronunciation: (un-pop'yu-lur), [key] — adj. not popular; disliked or ignored by the public or by persons generally. in disfavor with a particular person or group of persons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unpopular (Thesaurus) unpolled unposed Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language