/ Dictionary / Index F folie à deux: Meaning and Definition of Find definitions for: fo•lie à deux Pronunciation: (fo-lē' u d' Fr. fô-lē a dœ'), [key] — pl. fo•lies à deux the sharing of delusional ideas by two people who are closely associated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. folie* folie de grandeur Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language