/ Thesaurus / S Synonyms of spaced out Find synonyms for: Adjective1. spaced-out, spacy, spacey, unconventional (vs. conventional) (vs. conventional)usage: stupefied by (or as if by) some narcotic drug2. spaced-out, confused (vs. clearheaded)usage: confused or disoriented as if intoxicated through taking a drugWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language