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.
When questioned by police, the Repository reported, citing an affidavit, that Nelson allegedly claimed the injuries were caused by her daughter sleepwalking and bumping into things. Liam Quinn, PEOPLE, 6 Apr. 2026 Commenters on the police department’s social media updates suggested that the man could have been sleepwalking. Flint McColgan, Boston Herald, 3 Apr. 2026 Her tendency to sleepwalk (a side effect of taking lithium), exacerbated by stressful family situations and an equally stressful job, has already gotten her into trouble more than once. Agnieszka Szpila, Harpers Magazine, 24 Mar. 2026 Seemingly sleepwalking toward a record streak, which has highlighted his constancy, should certainly help. Joel Lorenzi, New York Times, 13 Mar. 2026 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

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Cite this Entry

“Sleepwalk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleepwalk. Accessed 16 Apr. 2026.

Kids Definition

sleepwalk

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

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