Meaning of the word grown-up in English

What does grown-up mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

grown-up

US /ˈɡroʊn.ʌp/
UK /ˈɡroʊn.ʌp/
"grown-up" picture

Noun

1.

a fully developed person; an adult

Example:
When you're a grown-up, you can make your own decisions.
The children were told to act like grown-ups.

Adjective

1.

fully developed; adult

Example:
She has a very grown-up attitude for her age.
This movie is too grown-up for young children.
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