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English definition of “maturity”

maturity

noun [U]     /məˈtjʊərəti/
BEHAVIOUR the quality of behaving like an adult, in a way which shows that you are well developed emotionally: She shows remarkable maturity for a child of 13.Physically and mentally mature and immature
AGE the time when someone or something is completely grown or developed: Penguins reach maturity in late summer.Physically and mentally mature and immature
(Definition of maturity noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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