/ Dictionary / Index B breath group: Meaning and Definition of Find definitions for: breath' group" Pronunciation: [key] — Phonet. Phonet. a sequence of sounds articulated in the course of a single exhalation; an utterance or part of an utterance produced between pauses for breath. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. breather breathing Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language