/ Thesaurus / O Synonyms of out of Find synonyms for: Adverb1. out ofusage: motivated by; "idleness is the trait of being idle out of a reluctance to work"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language