mental age(redirected from mental ages)
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1. the duration, or the measure of time of the existence of a person or object.
2. to undergo change as a result of passage of time.
achievement age a measure of achievement expressed in terms of the chronologic age of a normal child showing the same degree of attainment.
chronologic age the actual measure of time elapsed since a person's birth.
1. age estimated from the degree of anatomical development.
2. in psychology, the age of an individual determined by degree of emotional, mental, anatomical, and physiological maturation.
gestational age see gestational age.
mental age the age level of mental ability of a person as gauged by standard intelligence tests.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
men·tal age (MA),
a measure, expressed in years and months, of a child's intelligence relative to age norms as determined by testing with the Stanford-Binet intelligence scale.
Farlex Partner Medical Dictionary © Farlex 2012
n. Abbr. MA
A measure of intellectual development as determined by an intelligence test, expressed as the age at which that test score is typically attained. It was formerly used in calculating intelligence quotients but is now generally used only for children and people with intellectual disability.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
men·tal age(MA) (men'tăl āj)
A measure, expressed in years and months, of a child's intelligence relative to age norms as determined by testing with the Stanford-Binet intelligence scale.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012