/ Dictionary / Index A aphasia: Meaning and Definition of Find definitions for: a•pha•sia Pronunciation: (u-fā'zhu), [key] — n. Pathol. the loss of a previously held ability to speak or understand spoken or written language, due to disease or injury of the brain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aphasia (Thesaurus) aphanite aphasic Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language