/ Dictionary / Index G grapheme: Meaning and Definition of Find definitions for: graph•eme Pronunciation: (graf'ēm), [key] — n. Ling. a minimal unit of a writing system. a unit of a writing system consisting of all the written symbols or sequences of written symbols that are used to represent a single phoneme. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grapheme (Thesaurus) graphalloy graphemics Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language