Breadcrumb Home > Thesaurus > A Synonyms of annihilation Find synonyms for: Noun 1. annihilation, obliteration, destruction, devastation usage: destruction by annihilating something 2. annihilation, disintegration, destruction, demolition, wipeout usage: total destruction; "bomb tests resulted in the annihilation of the atoll" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of annihilation (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: ennui Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language