Breadcrumb Home > Dictionary > Index T thrive: Meaning and Definition of Find definitions for: thrive Pronunciation: (thrīv), [key] — thrived throve, thrived thriv•en thriv•ing. to prosper; be fortunate or successful. to grow or develop vigorously; flourish: The children thrived in the country. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thrive (Thesaurus) thrips thro TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: fatuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language