/ Dictionary / Index F flatfoot: Meaning and Definition of Find definitions for: flat•foot Pronunciation: (flat'foot" or, for 1, -foot'), [key] — pl. -feet -foots a condition in which the arch of the foot is flattened so that the entire sole rests upon the ground. Also,flat foot.a foot with such an arch. a police officer; cop. a sailor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: flatfoot (Thesaurus) flatfish flatfooted Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language