Breadcrumb Home > Thesaurus > P Synonyms of parallax Find synonyms for: Noun1. parallax, optical phenomenonusage: the apparent displacement of an object as seen from two different points that are not on a line with the objectWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of parallax (Dictionary) ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language