mature >> məˈtʃʊə
Definition: [adjective] fully developed physically; full-grown.
Example: she was now a mature woman
Definition: [adjective] having reached the most advanced stage in a process.
Example: Van Gogh's mature work
Definition: [adjective] (of a bill, bond, etc.) due for payment or repayment.
Definition: [verb] (of a person or thing) become fully grown or developed.
Example: children mature at different ages
Definition: [verb] (of an insurance policy, security, etc.) reach the end of its term and hence become payable.
Example: when the policy matures it pays off the loan