autism

autism definition - medical

au·tism (ôˈtĭzˌəm)

noun
A pervasive developmental disorder characterized by severe deficits in social interaction and communication, by an extremely limited range of activities and interests, and often by the presence of repetitive, stereotyped behaviors. It is evident in the first years of life and is usually associated with some degree of mental retardation. Also called infantile autism, Kanner's syndrome.

Related Forms:

  • au·tisˈtic (ô-tĭsˈtĭk) adjective

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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