Breadcrumb Home > Thesaurus > A Synonyms of arcane Find synonyms for: Adjective 1. arcane, esoteric (vs. exoteric) usage: requiring secret or mysterious knowledge; "the arcane science of dowsing" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of arcane (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: picaresque Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language