/ Thesaurus / D Synonyms of double vision Find synonyms for: Noun1. diplopia, double vision, visual impairment, visual defect, vision defect, visual disorderusage: visual impairment in which an object is seen as two objects; "diplopia often disappears when one eye is covered"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: malady Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language