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. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: sangfroid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language