/ Dictionary / Index O outbreed: Meaning and Definition of Find definitions for: out•breed Pronunciation: (out"brēd'), [key] — -bred, -breed•ing. to breed selected individuals outside the limits of the breed or variety. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. outbreak outbuilding Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language