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achievement age
noun
, Psychology.
- the level of educational development of an individual as determined by an achievement test and based on a comparison of the examinee's score with the average score of individuals of the same chronological age.
achievement age
noun
- psychol the age at which a child should be able to perform a standardized test successfully Compare mental age
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Word History and Origins
Origin of achievement age1
First recorded in 1920–25
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