in bed

phrase

: in the act of sexual intercourse
caught their spouse in bed with someone else

Word History

First Known Use

1584, in the meaning defined above

Time Traveler
The first known use of in bed was in 1584

Browse Nearby Words

Cite this Entry

“In bed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20bed. Accessed 1 Sep. 2026.

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