Breadcrumb Home > Dictionary > Index T true believer: Meaning and Definition of Find definitions for: true' believ'er Pronunciation: [key] a person who has been thoroughly convinced of something. a fanatic, esp. a religious or political one. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. true bacteria true bill TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language