/ 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: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language