fully developed physically; full-grown

she was now a mature woman

owls are sexually mature at one year

having reached the most advanced stage in a process

Van Gogh's mature work

(of a bill, bond, etc.) due for payment or repayment

(of a person or thing) become fully grown or developed

children mature at different ages

the trees take at least thirty years to mature

(of an insurance policy, security, etc.) reach the end of its term and hence become payable

when the policy matures it pays off the loan