mature age

I have always kept trouble from you; that is why, at your mature age, you have so little character.

Cases have been known of a man blind from birth being restored to sight, at mature age.

All members of the Senate, with few exceptions, had held some civic office, and were men of property and of mature age.

I then saw more distinctly that she had just reached the limit which separates youth from mature age.

Told her, when as yet he had not told her father, a strong man of mature age, and one of his most intimate friends.