/ Dictionary / Index O outflux: Meaning and Definition of Find definitions for: out•flux Pronunciation: (out'fluks"), [key] — n. the act of flowing out; outflow (opposed to influx). a place of flowing out; outlet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. outflow outfly 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