Question

What is meany by retardation​

Answer 1

Explanation:

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. ... You can use retardation to describe other kinds of slowness or delays too, including simply a decrease in speed.

Answer 2

Answer:

The action of delaying or slowing down the process or development of something.