maturing
verb (present participle)UK /məˈtʃʊərɪŋ/
US /məˈtʃʊrɪŋ/
Growing up and becoming more adult.
The puppy is maturing into a calm and gentle dog.
OTHER MEANINGS
2. Becoming fully grown or ripe, as with fruit or cheese.
The cheese is maturing in a cool cellar for six months.
3. Becoming due for payment, as with a financial bond or loan.
The bond is maturing next year, so we will get our money back.
4. Developing or becoming complete over time, as with a plan or idea.
Her plan for the garden is maturing as she learns more about plants.