chronological age


noun Psychology.

the number of years a person has lived, especially when used as a standard against which to measure behavior, intelligence, etc.

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for chronological age

chronological age
[ krŏn′ə-lŏjĭ-kəl ]

n.

The number of years a person has lived, used especially in psychometrics as a standard against which certain variables, such as behavior and intelligence, are measured.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.