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Showing results for mental deficiency. Search instead for Nutritional deficiencies.
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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

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

From The New Yorker • Apr. 27, 2016

"We have no idea what we're signing, in an act of legendary mental deficiency."

From BBC • Oct. 17, 2013

The only way in which one can find out whether a school for bad cases of mental deficiency is good for anything, is to find out the mental condition of those who leave.

From Mentally Defective Children by Binet, Alfred