/ Dictionary / Index T Third Republic: Meaning and Definition of Find definitions for: Third' Repub'lic Pronunciation: [key] the republic established in France in 1870 and terminating with the Nazi occupation in 1940. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Third Reich third sector Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language