Medical Dictionary

mental age

noun

Medical Definition of MENTAL AGE

:  a measure used in psychological testing that expresses an individual's mental attainment in terms of the number of years it takes an average child to reach the same level

Browse

June 29, 2015
expeditious Hear it
efficient or prompt
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears