mental retardation

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mental retardation

n. Often Offensive
Intellectual disability.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

mental retardation

n
(Psychiatry) psychiatry the condition of having a low intelligence quotient (below 70)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

men′tal retarda′tion


n.
a developmental disorder characterized in varying degrees by a subnormal ability to learn, a substantially low IQ, and impaired social adjustment.
[1900–15]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

mental retardation

Below-average intellectual ability resulting from genetic defect, brain injury, or disease, and usually present from birth or early infancy.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.mental retardation - lack of normal development of intellectual capacities
stupidity - a poor ability to understand or to profit from experience
mental defectiveness, abnormality - retardation sufficient to fall outside the normal range of intelligence
mental deficiency, moronity - mild mental retardation
amentia, idiocy - extreme mental retardation
imbecility - retardation more severe than a moron but not as severe as an idiot
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
The applicant is Nathan Day of Wright Architecture, the contractor is Team Construction, and the owner is Hedrick Ventures LLC of Norco, California.
The Asher Fulero Band comprises Brett McConnell on bass, Darvey Santner and Nathan Day on guitar, Murray Gusseck on drums and Fulero as keyboardist and lead vocals.
"We utilised this capability to deliver an infrastructure-as-a-service solution for the Citrix Synergy Hands-On Learning Lab and we are pleased to see companies like CyberlinkASP extend this offering," said Nathan Day, CTO of SoftLayer.