Meaning of the word "let in on" in English

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

let in on

US /let ɪn ɑːn/

UK /let ɪn ɑːn/

to allow someone to share a secret or to know something that is not known by many people

Example:

•

They finally let me in on their plans for the surprise party.

•

She refused to let him in on the secret.

Synonym:

inform disclose reveal apprise enlighten

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