/ Dictionary / Index O outfly: Meaning and Definition of Find definitions for: out•fly Pronunciation: (out"flī'), [key] — v., -flew, -flown, -fly•ing. —v.t. to surpass in flying, esp. in speed or distance: to outfly the speed of sound. —v.i. to fly out or forth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. outflux outfoot Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language