Breadcrumb Home > Thesaurus > P Synonyms of primarily Find synonyms for: Adverb 1. chiefly, principally, primarily, mainly, in the main usage: for the most part; "he is mainly interested in butterflies" 2. primarily, in the first place usage: of primary import; "this is primarily a question of economics"; "it was in the first place a local matter" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of primarily (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: spurious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language