To let in
Example: She lets in fresh air by opening the window slightly
Definition
"To let in" means to allow someone or something to enter a place or space, typically by opening a door or window. It often refers to permitting access or admission, such as letting in fresh air or a person into a room.
Etymology
The phrase "to let in" comes from the Old English verb 'lǣtan,' meaning 'to allow or permit.' Over time, 'let' evolved to mean granting permission, and combined with 'in,' it specifically refers to allowing entry. Did you know? The verb 'let' has maintained this sense of permission for over a thousand years.
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"To let in" appears in the Vocaplus list "English - General - (B1) - set 4", containing 113 commonly used words.
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