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Showing results for mental deficiency. Search instead for mental defectiveness.
Synonyms

mental deficiency

British  

noun

  1. psychiatry a less common term for mental retardation

"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

Example Sentences

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One brother died young of kidney failure after suffering from blindness, obesity, hypogonadism and mental deficiency; the other suffered longer after kidney dialysis machines became available.

From Washington Post Jun. 28, 2022

But Dr. Pike doesn’t think a lack of animal imagery marks a mental deficiency in Neanderthals.

From New York Times Feb. 22, 2018

Things became difficult at home and after getting into trouble with the police, she was given probation and sent to Aston Hall, a "mental deficiency hospital" treating adults and children.

From BBC Jul. 18, 2016

People who knew her said that they never noticed any signs of mental deficiency.

From The New Yorker Apr. 27, 2016

Anders Begmand had been brought up, but the magistrate stated that his evidence could not be received, on the ground of his mental deficiency and general infirmity.

From Garman and Worse A Norwegian Novel by Kielland, Alexander Lange

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