/ Dictionary / Index F Fifth Republic: Meaning and Definition of Find definitions for: Fifth' Repub'lic Pronunciation: [key] the republic established in France in 1958, the successor to the Fourth Republic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fifth position fifth wheel Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language