Breadcrumb Home > Thesaurus > D Synonyms of deafen Find synonyms for: Verb 1. deafen usage: be unbearably loud; "a deafening noise" 2. deafen, deaf, desensitize, desensitise usage: make or render deaf; "a deafening noise" 3. deafen, dampen, damp, soften, weaken, break usage: make soundproof; "deafen a room" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of deafen (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: inmediasres Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language