New Collegiate Dictionary. 2001.
mental retardation — n. a condition, usually present from birth, characterized by intellectual functioning that is below average: it ranges in degree from borderline (IQ of 71 84) to mild (IQ of 50 55 to approximately 70) to moderate (IQ of 35 40 to 50 55) to severe… … English World dictionary
Mental retardation — Classification and external resources ICD 10 F70 F … Wikipedia
Mental retardation — A term used when a person has certain limitations in mental functioning and in skills such as communicating, taking care of him or herself, and social skills. These limitations will cause a child to learn and develop more slowly than a typical… … Medical dictionary
mental retardation — noun lack of normal development of intellectual capacities • Syn: ↑retardation, ↑backwardness, ↑slowness, ↑subnormality • Derivationally related forms: ↑subnormal (for: ↑subnormality), ↑ … Useful english dictionary
Mental Retardation — (See also Autism.) Mental retardation (MR) was once in the province of psychiatry, but even though the diagnosis continues to be included in DSM, the condition has now largely passed into the hands of pediatrics. MR is defined by three… … Historical dictionary of Psychiatry
mental retardation — a developmental disorder characterized by a subnormal ability to learn and a substantially low IQ. [1900 15] * * * Subaverage intellectual ability that is present from birth or infancy and is manifested by abnormal development, learning… … Universalium
mental retardation — the state of those whose intellectual powers have failed to develop to such an extent that they are in need of care and protection and require special education. The handicap may be classified according to the intelligence quotient (IQ) as mild… … The new mediacal dictionary
Mental retardation and clasped thumbs — A syndrome with the following characteristic features: (1) Neurological: Mental retardation and aphasia (lack of speech); (2) Limbs: Clasped (adducted) thumbs, absent extensor pollicis longus and/or brevis muscles to the thumb, shuffling gait,… … Medical dictionary
Mental retardation with optic atrophy, deafness & seizures — A disorder first reported in 1999 by Gustavson and colleagues as a newly recognized X linked mental retardation syndrome. In the family they studied there were 7 male children in 2 generations with the syndrome. The affected males were… … Medical dictionary
mental retardation — condition in which the intellect does not develop normally … English contemporary dictionary
