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Synonyms

let in

British  

verb

  1. to allow to enter

  2. to involve (oneself or another) in (something more than is expected)

    he let himself in for a lot of extra work

  3. to allow (someone) to know about or participate in

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Workers typically don’t have the technical depth to understand the cyber, data and other exposures their agents introduce or which bad actors they let in through the front door, said T.J.

From The Wall Street Journal Jun. 2, 2026

"The government should regulate this a bit... They should let in only climbers of quality -- there should be a limit," he told AFP.

From Barron's May 22, 2026

But L.A.’s most cherished landmarks belong to us and us alone, a secret you’re let in on if you live here long enough and pay attention.

From Los Angeles Times Apr. 17, 2026

Only Nottingham Forest have let in more among Premier League clubs.

From BBC Dec. 10, 2025

Una’s death cut the earth from under Samuel’s feet and opened his defended keep and let in old age.

From "East of Eden" by John Steinbeck

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