American Dictionary

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Definition grow up in American English

grow up phrasal verb

[intransitive] phrasal verb
1

to change from being a baby or young child to being an older child or adult

Example

She's really starting to grow up now.

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1.1

used for talking about the things that happened while you were a child

Example

I grew up in Indiana.

Example

He never saw his father while he was growing up.

Synonyms and related words
2

to stop behaving like a child, and become wiser

Example

It wasn't until my marriage ended that I really started to grow up.

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2.1

used for telling someone to stop being silly and behaving like a child

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3

to start existing or being seen

Example

the many small religious sects that grew up and flourished in the area

Synonyms and related words
Definition grow up in American English