/ Dictionary / Index I inbreathe: Meaning and Definition of Find definitions for: in•breathe Pronunciation: (in'brē", in-brē'), [key] — -breathed, -breath•ing. to breathe in; inhale. to inspire; infuse with. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. in-box inbred Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language