Breadcrumb Home > Thesaurus > Q Synonyms of quincentennial Find synonyms for: Noun 1. quincentennial, quincentenary, anniversary, day of remembrance usage: the 500th anniversary (or the celebration of it) Adjective 1. quincentennial, quincentenary usage: of or relating to a 500th anniversary; "the quincentennial celebration of the founding of the city" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of quincentennial (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language