Breadcrumb Home > Dictionary > Index U Cite unilateralism: Meaning and Definition of Find definitions for: u•ni•lat•er•al•ism Pronunciation: (y"nu-lat'ur-u-liz"um), [key] — n. the advocacy or pursuit of a unilateral policy, esp. in disarmament. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unilateralism (Thesaurus) unilateral unilineal TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: bilious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language