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Definitions

mental retardation

[men-tl ree-tahr-dey-shuhn] / ˈmɛn tl ˌri tɑrˈdeɪ ʃən /
NOUN
(offensive) mental disability
Synonyms


Example Sentences

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Clinicians might also be less frequently assigning other labels such as intellectual disability, formally referred to as mental retardation, some data suggest.

From The Wall Street Journal • Oct. 14, 2025

In children, hypothyroidism can cause cretinism, which can lead to mental retardation and growth defects.

From Textbooks • Jun. 9, 2022

The term mental retardation was often a medical diagnosis for people with intellectual or developmental disabilities.

From Seattle Times • Mar. 26, 2021

Former Rep. Michele Bachmann even suggested that the HPV vaccine causes "mental retardation."

From Salon • Mar. 21, 2019

People wouldn’t use words like epilepsy, mental retardation, or neurosyphilis to describe Elsie’s condition until years later.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot



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