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Let in Meaning in English

expression

ˈɫɛt/ /ˈɪn/, /ɪn
LET-in
lˈɛt/ /ˈɪn
LET-in

Definition

To allow someone or something to enter a place, such as a room, building, or area.

Usage & Nuances

Used in everyday conversation, both formal and informal. Commonly used with people ('let him in') or things ('let in the air'). Can refer to physical entry or allowing something non-physical (like light or air) inside. Not the same as 'let into', which focuses more on inclusion or exposure.

Example Sentences

Please let in the dog so it doesn't get cold.

basic

Can you let in some fresh air?

basic

I won't let in anyone without a ticket.

basic

The guard finally let in the guests after checking their invitations.

natural

She opened the window to let in some light.

natural

If you get here early, text me and I'll let you in.

natural