Meaning of the word "turn in" in English

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

turn in

US /tɜːrn ɪn/
UK /tɜːrn ɪn/
"turn in" picture

Phrasal Verb

1.

to go to bed

Example:
It's getting late, I think I'll turn in.
He usually turns in around 10 PM.
2.

to hand over or submit something, especially to an authority

Example:
Please turn in your assignments by Friday.
The suspect decided to turn himself in to the police.
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