Meaning of the word "inform on" in English

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

inform on

US /ɪnˈfɔːrm ɑːn/
UK /ɪnˈfɔːrm ɑːn/
"inform on" picture

Phrasal Verb

1.

to give information to the police or other authority about someone's illegal or wrong activities

Example:
He decided to inform on his accomplices to get a lighter sentence.
Are you going to inform on your friend for cheating?
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