/ Dictionary / Index E epistle side: Meaning and Definition of Find definitions for: epis'tle side" Pronunciation: [key] the right side of a church, facing the altar. Cf. gospel side. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epistle Epistle to the Galatians Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language