intellectual disability

American  

[in-tl-ek-choo-uhl dis-uh-bil-i-tee] / ˌɪn tlˈɛk tʃu əl ˌdɪs əˈbɪl ɪ ti /

noun

1. a developmental disorder characterized in varying degrees by significant limitations on intellectual abilities, such as learning, problem solving, and reasoning, and on adaptive abilities such as social and practical skills: the diagnostic term intellectual disability replaced the older designation mental retardation in the 2010s. ID

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Etymology

Origin of intellectual disability

First recorded in 1805–10

Example Sentences

I really thought the supermajority would let states define intellectual disability however they choose and give states so much discretion that they could effectively disregard constitutional safeguards.

From Slate • May 23, 2026

Researchers analyzed outcomes for 262,852 children assessed for autism, 335,255 evaluated for ADHD, and 406,681 assessed for intellectual disability.

From Science Daily • Jan. 19, 2026

Large numbers of those who commit capital crimes suffer from an intellectual disability.

From Slate • Dec. 8, 2025

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

He began showing signs of intellectual disability at an early age.

From "Just Mercy" by Bryan Stevenson

Related Words

• cognitive impairment
• debilitation
• impairment
• incapacitation
• limitation
• restriction