/ Dictionary / Index D dysphasia: Meaning and Definition of Find definitions for: dys•pha•sia Pronunciation: (dis-fā'zhu, -zhē-u, -zē-u), [key] — n. Pathol. inability to speak or understand words because of a brain lesion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dysphasia (Thesaurus) dysphagia dysphemia Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language