a defect of speech in which the normal flow of words is interrupted by inappropriate words and phrases
Word Origin for paraphasia
C20: from Greek para- 1 + -phasia, from phanai to speak
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Aphasia in which one loses the power of speaking correctly, substitutes one word for another, and jumbles words and sentences in such a way as to make speech unintelligible.paragrammatism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.