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Definition of Chronological age
1. Noun. Age measured by the time (years and months) that something or someone has existed. "His chronological age was 71 years"
Generic synonyms: Age
Definition of Chronological age
1. Noun. the age of an individual measure in days, months and years from the time the individual was born, often used in psychometrics ¹
¹ Source: wiktionary.com