Breadcrumb Home > Thesaurus > G Synonyms of grammar Find synonyms for: Noun 1. grammar, descriptive linguistics usage: the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of grammar (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: pentimento Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language