Breadcrumb Home > Thesaurus > S Synonyms of shutdown Find synonyms for: Noun 1. closure, closedown, closing, shutdown, termination, ending, conclusion usage: termination of operations; "they regretted the closure of the day care center" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of shutdown (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: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language