state of being mature; full development
"The tree displayed its maturity through the deep green leaves and sturdy branches that signaled it had reached full development."
the date on which an obligation must be repaid
"The bank adjusted his monthly budget to ensure he could meet the maturity of his loan before his next paycheck arrived."
The state of being mature, ready or ripe.
"The maturity of the apples made them perfect for baking."
In plain English: Maturity is when you act and think responsibly instead of just doing whatever feels fun right now.
"The teacher praised his maturity for admitting he was wrong without being asked."
Usage: Maturity refers to both physical ripeness and the development of emotional stability or wisdom in adults. Use it when describing someone who has gained experience rather than simply reaching a specific age.
The word maturity entered English via the Old French term maturité and ultimately traces back to the Latin mātūritātem. Its meaning has remained consistent throughout its history, referring to the state of being fully developed or ripe.