English version

mental age

From Longman Dictionary of Contemporary Englishmental ageˌmental ˈage noun [countable] 🔊 🔊 MPTMa measure of someone’s ability to think, understand etc, expressed as the average age of a child with that level of ability 🔊 a 25-year-old man with a mental age of seven
Examples from the Corpus
mental ageA person of 18 with Down's syndrome and a mental age of four, living with his or her parents?A medical report estimated she had a mental age of seven years and nine months.George Mayo is sixty two, but only has a mental age of six.Children with a mental age of 3 years and above can understand the principle and benefit from its use.Daughter Helen, 25, needed constant attention after whooping cough left her with a mental age of just two.A.. There are some people whose physical and mental age is a whole lot younger than their nominal age.Most of the boys' mental age is about eleven.The most pathetic case was that of a middle-aged man with the mental age of a child of nine.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.