Breadcrumb Home > Dictionary > Index F folie de grandeur: Meaning and Definition of Find definitions for: fo•lie de gran•deur Pronunciation: (Fr. fô-lēd grän-dœr'), [key] — pl. fo•lies de gran•deur a delusion of grandeur; megalomania. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. folie à deux Folies Bergère 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: eponymous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language