intellectual disability

Noun

 * 1) Any disability that affects the intellect or cognitive ability of a person.
 * 2) Mental retardation, usually defined specifically as an IQ below 70 and/or severely below average ability to reason and to develop basic living skills.
 * 1) Mental retardation, usually defined specifically as an IQ below 70 and/or severely below average ability to reason and to develop basic living skills.
 * 1) Mental retardation, usually defined specifically as an IQ below 70 and/or severely below average ability to reason and to develop basic living skills.
 * 1) Mental retardation, usually defined specifically as an IQ below 70 and/or severely below average ability to reason and to develop basic living skills.

Related terms

 * intellectually disabled