/ Dictionary / Index O outspeak: Meaning and Definition of Find definitions for: out•speak Pronunciation: (out"spēk'), [key] — v., -spoke, -spo•ken, -speak•ing. —v.t. to outdo or excel in speaking. to utter frankly or boldly: to outspeak one's grievances. —v.i. to speak out: to outspeak in defense of one's beliefs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. outspan outspend Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language