/ Dictionary / Index U United Arab Republic: Meaning and Definition of Find definitions for: Unit'ed Ar'ab Repub'lic Pronunciation: [key] a name given the union of Egypt and Syria from 1958 to 1961; after that, the official name of Egypt alone until 1971. Abbr.: U.A.R. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. United Arab Emirates United Arab States Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language