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Word of the Day Wednesday, June 10, 2026

sleepwalker

/ˈsiːpl̩ˌweɪkər/ noun · British & US
Valid in UKValid in US
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What does sleepwalker mean?

noun

A person who walks in their sleep, often performing complex actions without being aware of what they are doing. A person who walks or moves while asleep.

Example

"The sleepwalker stumbled out of the bedroom and into the kitchen, unaware of the danger."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for sleepwalker

Antonyms of sleepwalker

Rhymes with sleepwalker

Etymologically related