/ Dictionary / Index P popular front: Meaning and Definition of Find definitions for: pop'ular front' Pronunciation: [key] a coalition, usually temporary, of leftist and sometimes centrist political parties, formed against a common opponent, as fascism, and promoting social reform. any similar political coalition formed to achieve short-term goals. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. popular etymology popularity Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language