/ Dictionary / Index E epistolary: Meaning and Definition of Find definitions for: e•pis•to•lar•y Pronunciation: (i-pis'tl-er"ē), [key] — adj. contained in or carried on by letters: an epistolary friendship. of, pertaining to, or consisting of letters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: epistolary (Thesaurus) Epistle to the Galatians epistolary novel Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language