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sleepwalk

verb

sleep·​walk ˈslēp-ˌwȯk How to pronounce sleepwalk (audio)
sleepwalked; sleepwalking; sleepwalks

intransitive verb

1
: to walk while or as if while asleep
2
: to proceed in a passive often lethargic manner
sleepwalked through the workday
sleepwalk noun
sleepwalker noun

Examples of sleepwalk 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.
Advertisement The latest Japan-China spat is reminiscent of the late Shinzo Abe’s speech at Davos in 2014 about the risk of sleepwalking to war, remarks that were then widely interpreted as saber-rattling toward China. Jeff Kingston, Time, 30 Nov. 2025 Ozzy was notorious for getting hammered, then sleepwalking in hotels, ending up in the lobby or the wrong room. Stephen Rea, Rolling Stone, 11 Nov. 2025 Her mother-in-law is sleepwalking with a gun. Rachel Handler, Vulture, 6 Nov. 2025 The defense cannot continue to prop up an offense that sleepwalks through the first half or a special teams group that sabotages with fundamental gaffes. Troy Renck, Denver Post, 5 Nov. 2025 See All Example Sentences for sleepwalk

Word History

First Known Use

1842, in the meaning defined at sense 1

Time Traveler
The first known use of sleepwalk was in 1842

Browse Nearby Words

Cite this Entry

“Sleepwalk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepwalk. Accessed 5 Dec. 2025.

Kids Definition

sleepwalk

verb
sleep·​walk ˈslēp-ˌwȯk How to pronounce sleepwalk (audio)
: to walk while or as if while asleep
sleepwalker noun

More from Merriam-Webster on sleepwalk

Last Updated: - Updated example sentences
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