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apraxia

[uh-prak-see-uh, ey-prak-] /əˈpræk si ə, eɪˈpræk-/
noun, Pathology
1.
a disorder of the nervous system, characterized by an inability to perform purposeful movements, but not accompanied by a loss of sensory function or paralysis.
Origin
1885-1890
1885-90; < Neo-Latin; see a-6, praxis, -ia
Related forms
apractic
[uh-prak-tik, ey-prak-] /əˈpræk tɪk, eɪˈpræk-/ (Show IPA),
apraxic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for apraxia
  • apraxia of speech, which is now considered a separate disorder in itself.
British Dictionary definitions for apraxia

apraxia

/əˈpræksɪə/
noun
1.
a disorder of the central nervous system caused by brain damage and characterized by impaired ability to carry out purposeful muscular movements
Derived Forms
apraxic, apractic, adjective
Word Origin
C19: via New Latin from Greek: inactivity, from a-1 + praxis action
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
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Word Origin and History for apraxia
n.

1877, medical Latin, from German apraxie (H. Steinthal, 1871), from Greek apraxia "inaction," from privative prefix a- (see a- (3)) + praxis "a doing, action, business" (see praxis).

Online Etymology Dictionary, © 2010 Douglas Harper
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apraxia in Medicine

apraxia a·prax·i·a (ā-prāk'sē-ə)
n.

  1. A disorder of voluntary movement consisting of the partial or complete inability to execute purposeful movements without the impairment of muscular power and coordination.

  2. A psychomotor defect characterized by the inability to make proper use of a known object.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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16
17
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