/ Dictionary / Index M misspeak: Meaning and Definition of Find definitions for: mis•speak Pronunciation: (mis-spēk'), [key] — -spoke, -spok•en, -speak•ing. to speak, utter, or pronounce incorrectly. to speak inaccurately, inappropriately, or too hastily. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misspeak (Thesaurus) missout misspell Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language