/ Dictionary / Index U Union City: Meaning and Definition of Find definitions for: Un'ion Cit'y Pronunciation: [key] a city in NE New Jersey. 55,593. a town in W California. 39,406. a town in NW Tennessee. 10,436. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. union church Uniondale Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language