Breadcrumb Home > Thesaurus > I Cite Synonyms of intercalary Find synonyms for: Adjective1. intercalary, additive (vs. subtractive)usage: having a day or month inserted to make the calendar year correspond to the solar year: "Feb. 29 is an intercalary day"; "a leap year is an intercalary year"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of intercalary (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language