Breadcrumb Home > Thesaurus > B Synonyms of bimillennium Find synonyms for: Noun 1. bimillennium, bimillenary, anniversary, day of remembrance usage: the 2000th anniversary (or the celebration of it) 2. bimillennium, bimillenary, time period, period of time, period usage: a span of 2000 years WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of bimillennium (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: soupon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language