/ Dictionary / Index D digraph: Meaning and Definition of Find definitions for: di•graph Pronunciation: (dī'graf, -gräf), [key] — n. a pair of letters representing a single speech sound, as ea in meat or th in path. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: digraph (Thesaurus) digram digress Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language