1 the quality of behaving in a sensible way like an adult [≠ immaturity]:
Beth shows a maturity way beyond her 16 years.
One day you'll have the maturity to understand.
Beth shows a maturity way beyond her 16 years.
One day you'll have the maturity to understand.2 the time or state when someone or something is fully grown or developed
3BF the time when a financial arrangement such as a bond or an insurance policy becomes ready to be paid
