Breadcrumb Home > Thesaurus > I Synonyms of irrigate Find synonyms for: Verb 1. water, irrigate, wet usage: supply with water, as with channels or ditches or streams; "Water the fields" 2. irrigate, treat, care for usage: supply with a constant flow or sprinkling of some liquid, for the purpose of cooling, cleansing, or disinfecting; "irrigate the wound" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of irrigate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language