night terror

noun

: a sudden awakening in dazed terror that occurs in children during slow-wave sleep, is often preceded by a sudden shrill cry uttered in sleep, and is not remembered when the child awakes
usually used in plural

Examples of night terror 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.
Early in the game, Bridges suffers an emotional loss that distorts reality as the game continues, shadowing him with hallucinations and night terrors. Simon Parkin, The Atlantic, 23 June 2025 To prevent night terrors, practice waking kids up before the night terror begins and sticking to a sleep schedule. David Metzger, Parents, 3 Apr. 2025 At first, the couple thought their son was just having a night terror, so Stephanie Thomas — a clinical dietitian at OSF HealthCare Children’s Hospital of Illinois — sat next to her son's crib with her hand on his back, trying to calm him down. Melissa Rudy, FOXNews.com, 29 May 2025 The boys each had night terrors for months following the surgeries, but are now fully recovered. Sam Gillette, People.com, 30 Apr. 2025 See All Example Sentences for night terror

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of night terror was in 1889

Browse Nearby Words

Cite this Entry

“Night terror.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/night%20terror. Accessed 5 Jul. 2025.

Medical Definition

night terror

noun
night ter·​ror -ˈter-ər How to pronounce night terror (audio)
: a sudden awakening in dazed terror that occurs in children during slow-wave sleep, is often preceded by a sudden shrill cry uttered in sleep, and is not remembered when the child awakes
usually used in plural

called also pavor nocturnus

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