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chronological age

American  

noun

Psychology.
  1. 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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Example Sentences

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Researchers can estimate whether a person's brain appears older or younger than expected for their chronological age.

From Science Daily ● Sep. 29, 2026

People from more recent generations tended to have larger gaps than those born earlier, suggesting their bodies appeared biologically older at the same chronological age.

From Science Daily ● Sep. 14, 2026

Another area of focus is looking at routine blood-test results to deduce a dog’s “biological age”—a measure that reflects actual physical condition rather than the animal’s simple chronological age.

From The Wall Street Journal ● Jul. 30, 2026

When she realizes her chronological age, she wonders whether she and Garrett will live long enough to enjoy their investment.

From The Wall Street Journal ● Jun. 13, 2026

By this scale it was held a child's mental age, which, of course, was often not the same as his chronological age, could be determined.

From Mentally Defective Children by Alfred Binet

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