mature
US /məˈtʃʊr/
UK /məˈtʃʊr/

1.
2.
(of a person) having reached a stage of mental or emotional development appropriate to their age or status
:
•
He showed a very mature attitude towards the problem.
•
It takes time to develop a truly mature understanding of life.
1.
2.
(of a financial product, such as a bond or insurance policy) to reach the end of its term and become payable
:
•
The bond will mature in five years.
•
Her investment portfolio is designed to mature over a long period.