/ Thesaurus / O Synonyms of one way Find synonyms for: Adjective1. one-way, unidirectional (vs. bidirectional)usage: moving or permitting movement in one direction only; "one-way streets"; "a one-way ticket"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language