Breadcrumb Home > Thesaurus > I Synonyms of irradiate Find synonyms for: Verb 1. enlighten, irradiate, prophesy, vaticinate usage: give spiritual insight to; in religion 2. irradiate, lighten, lighten up usage: cast rays of light upon 3. irradiate, ray, process, treat usage: expose to radiation; "irradiate food" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of irradiate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: panache Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language