Breadcrumb Home > Dictionary > Index E eradiate: Meaning and Definition of Find definitions for: e•ra•di•ate Pronunciation: (i-rā'dē-āt"), [key] — -at•ed, -at•ing. to radiate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. era eradicable ✖ Related Content Daily Word Quiz: quadrumanous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language