/ Dictionary / Index U United Church of Christ: Meaning and Definition of Find definitions for: Unit'ed Church' of Christ' Pronunciation: [key] an American Protestant denomination formed in 1957 by a union of the Evangelical and Reformed churches and the Congregational Christian churches. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. United Brethren United Community Funds and Councils of America 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