sleep together

idiomatic phrase

informal
: to have sex with each other
She found out that her husband and his boss were sleeping together.

Examples of sleep together in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Madsen and Bennett, whose partnership also includes sleeping together, make their way to Rome and Venice as the stakes rise. Daniel Fienberg, HollywoodReporter, 21 Jan. 2026 Carol, clearly missing human contact, relishes the moment, and the two end up sleeping together. Dani Di Placido, Forbes.com, 30 Dec. 2025 Advertisement Eventually, Millie and Andrew spend a night out together in the city that ends with them sleeping together at a hotel while Nina is away dropping Cece off at camp. Megan McCluskey, Time, 19 Dec. 2025 The two of them sleep together in his childhood bed. Literary Hub, 9 Dec. 2025 See All Example Sentences for sleep together

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of sleep together was in 1936

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Cite this Entry

“Sleep together.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleep%20together. Accessed 4 Feb. 2026.

Last Updated: - Updated example sentences
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