/ Dictionary / Index F fou: Meaning and Definition of Find definitions for: fou Pronunciation: (f), [key] — adj. Scot. drunk. fou Pronunciation: (f), [key] — adj. French. crazy; foolish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Fotheringhay Foucault Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language