Breadcrumb Home > Thesaurus > O Synonyms of outdoors Find synonyms for: Noun 1. outdoors, out-of-doors, open air, open, outside, exterior usage: where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open" Adverb 1. outside, outdoors, out of doors, alfresco usage: outside a building; "in summer we play outside" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of outdoors (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: suigeneris Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language