/ Dictionary / Index F foot-in-mouth: Meaning and Definition of Find definitions for: foot-in-mouth Pronunciation: (foot'n mouth'), [key] — adj. (of a statement) inappropriate, insensitive, or imprudent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. footing piece foot-in-mouth disease Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language