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.
This didn’t feel like a team sleepwalking through a trip to Manhattan. C.j. Holmes, New York Daily News, 22 Jan. 2026 The 76ers sleepwalked through most of the first three quarters and trailed the 10-win Pacers at halftime and only led 82-81 at the end of the third quarter. CBS News, 20 Jan. 2026 Jake Gyllenhaal stars as Donnie Darko, a teenager struggling with his mental health, who begins sleepwalking and experiencing visions that take a toll on his everyday life. Randall Colburn, Entertainment Weekly, 27 Dec. 2025 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 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 29 Jan. 2026.

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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