/ Dictionary / Index A ampliate: Meaning and Definition of Find definitions for: am•pli•ate Pronunciation: (am'plē-it, -āt"), [key] — adj. enlarged; dilated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. amplexus ampliation 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