noun
sleepwalker
noun
1
A person who walks or performs actions while asleep.
"The sleepwalker wandered into the garden and had no memory of it in the morning."
How to Use Sleepwalker
Learner’s notesIn plain EnglishSomeone who moves around while still asleep.
Common pairings
a known sleepwalker
Word Forms
sleepwalkers plural
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The _____ wandered into the garden and had no memory of it in the morning.
Etymology
From "sleepwalk" plus "-er," or "sleep" plus "walker."