What context can I use each word in?
Learn when and how to use these words with these examples!
sleepwalker
Example
The sleepwalker wandered around the house in the middle of the night. [sleepwalker: noun]
Example
She was sleepwalking and didn't even realize she was outside. [sleepwalking: verb]
nightwalker
Example
He's a nightwalker and loves going for a run after dark. [nightwalker: noun]
Example
She's always been a night owl and enjoys being a nightwalker. [nightwalker: adjective]
Good things to know
Which word is more common?
Nightwalker is more commonly used than sleepwalker in everyday language. Nightwalker is a term that is often used to describe people who enjoy being active at night, while sleepwalker is less common and is usually only used to describe people who have a sleep disorder.
What’s the difference in the tone of formality between sleepwalker and nightwalker?
Neither sleepwalker nor nightwalker is particularly formal or informal, and both can be used in a variety of contexts without sounding too casual or too formal.