The meaning of RETARDATION is an act or instance of retarding. How to use retardation in a sentence.

Intellectual disability, a disorder characterized by significantly impaired cognitive functioning and deficits in adaptive behaviours, was previously referred to as "mental retardation"—the term is …

RETARDATION definition: the act of retarding or state of being retarded. See examples of retardation used in a sentence.

Increasing and decreasing speed of motion (Definition of retardation from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Apr 19, 2025 · Intellectual disability, previously termed mental retardation, is characterized by three essential diagnostic criteria that must all be present. First, there must be deficits in …

retardation A state of backwardness or delayed development, especially of the intellectual functions. Learning difficulty or mental deficiency. Collins Dictionary of Medicine © Robert M. …

Retardation is often used to describe problems in human mental development that result in a lack of intelligence or other kinds of physical or learning delays. Retardation can also indicate when …

Mental retardation, also known as intellectual disability, is a term used when there are limits to a person’s ability to learn at an expected level and function in daily life.

RETARDATION meaning: 1 : an unusual slowness of mental development; 2 : an act of slowing down the development or progress of something

Definition of retardation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.