Breadcrumb Home > Dictionary > Index G googolplex: Meaning and Definition of Find definitions for: goo•gol•plex Pronunciation: (g'gôl-pleks", -gol-, -gul-), [key] — n. a number that is equal to 1 followed by a googol of zeros and expressed as 10&googolplex;. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: googolplex (Thesaurus) googol goo-goo eyes 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: radula Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language