GRAPHEME By N., Pam M.S. - May 11, 2013 The minimal meaningful unit in the writing system of language. It is usually a letter or fixed combination of letters corresponding to a phoneme in that language. GRAPHEME: "A grapheme is a written unit of language." Related Psychology Terms ATTENTIONAL BLINK MOTOR EQUIVALENCE T-UNIT ARP TESTS SEGMENT BRAILLE REBUS WRITING ATTENTIONAL DYSLEXIA ALLOPHONE ROBITUSSIN Cite this page: N., Pam M.S., "GRAPHEME," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/grapheme/ (accessed October 20, 2021).