slumber party

American  

[sluhm-ber pahr-tee] / ˈslʌm bər ˌpɑr ti /

noun

1. a social gathering typically of teenagers held at the home of one of them for the purpose of sleeping there overnight.

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slumber party British  

noun

1. a party attended by girls who dress in night clothes and pass the night eating and talking

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Etymology

Origin of slumber party

First recorded in 1900–05

Example Sentences

England's approach to being clear favourites for their home World Cup was summed up by the slumber party they held on the Wednesday before their semi-final.

From BBC • Sep. 24, 2025

And then root for her in the next — like when she came to the defense of her friends at a slumber party after Kelly’s cool but mean friend Amanda tried to belittle them.

From Los Angeles Times • Jul. 14, 2024

The whole thing has a harmless, earnest feeling, like a VHS tape from some long-lost slumber party — except you can't shake the sense that they'd shot the clip in hopes of becoming influencers themselves.

From Salon • Apr. 16, 2023

Smith has spent much time at the sorority house, however, including for a slumber party she allegedly did not leave until two hours after promised.

From Seattle Times • Mar. 30, 2023

We formed a lifetime bond during that slumber party.

From "How Dare the Sun Rise" by Sandra Uwiringiyimana