aphasic /əˈfeɪzək/adjective 1noun 1forms 3 adjective1 •Affected by, or pertaining to, aphasia.... groups of dancers were wheeling, plunging, and gesticulating while the ogre, more aphasic than before, mumbled at full strength ... — 1954 noun1 •One who is afflicted by symptoms of aphasia. formsaphasics · more aphasic · most aphasic