/ Dictionary / Index D dual citizen: Meaning and Definition of Find definitions for: du'al cit'izen Pronunciation: [key] a person who is a citizen or subject of two or more nations; one having dual citizenship. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dual carriageway dual citizenship Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language