/ Dictionary / Index I implosive: Meaning and Definition of Find definitions for: im•plo•sive Pronunciation: (im-plō'siv), [key] — Phonet. Phonet. —adj. characterized by a partial vacuum behind the point of closure. —n. an implosive stop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. implosion therapy impluvium Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language