Breadcrumb Home > Thesaurus > A Synonyms of agnosticism Find synonyms for: Noun 1. agnosticism, religious orientation usage: a religious orientation of doubt; a denial of ultimate knowledge of the existence of God; "agnosticism holds that you can neither prove nor disprove God's existence" 2. agnosticism, skepticism, scepticism, unbelief, disbelief usage: the disbelief in any claims of ultimate knowledge WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of agnosticism (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: nonpareil Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language