maturing stage

noun
UK /məˈtʃʊərɪŋ steɪdʒ/
US /məˈtʃʊrɪŋ steɪdʒ/

The time when someone or something is growing up and getting older.

The maturing stage of a puppy lasts about a year.


OTHER MEANINGS

2. The point in a business or product's life when it becomes fully developed and stable.

The company's maturing stage brought steady profits and fewer risks.

3. The period when fruit or crops become fully ripe and ready to eat.

During the maturing stage, the apples turn red and sweet.

4. The time when a person's ideas or skills become more sensible and complete.

Her writing showed a maturing stage, with deeper thoughts and clearer sentences.