Breadcrumb Home > Thesaurus > B Synonyms of bidirectional Find synonyms for: Adjective 1. bidirectional (vs. unidirectional), biface, bifacial, duplex, two-way usage: reactive or functioning or allowing movement in two usually opposite directions WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of bidirectional (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: soign Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language