Breadcrumb Home > Thesaurus > G Synonyms of gregorian Find synonyms for: Adjective 1. Gregorian usage: of or relating to Pope Gregory I or to the plainsong chants of the Roman Catholic Church 2. Gregorian usage: of or relating to Pope Gregory XIII or the calendar he introduced in 1582 WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gregorian (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: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language