Simple past tense and past participle of mature.(verb)
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Use "matured" in a sentence
"We have matured from the level of exacting punishment as described in the Old Testament of "an eye for an eye and a tooth for a tooth," because if we had not, we'd be a nation of blind people gumming our Cream of Wheat."
"He is 6-11 of power pitcher and hes gaining command of his stuff and clearly has matured from the brash and reckless high schooler the Mariners drafted in the first round a couple of years ago."
"It was as if he had matured suddenly -- the word matured came to him instinctively -- in the space of minutes."