/ Thesaurus / B Synonyms of bilaterally Find synonyms for: Adverb1. bilaterallyusage: with the involvement of two parties or governments; "they worked out an agreement bilaterally"2. bilaterallyusage: so as to involve two sides or partsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language