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.
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 Stefani’s night terrors are so intense that all of her college schoolwork is detrimentally impacted to the point of her being possibly placed on academic probation. Gregory Nussen, Deadline, 13 May 2025 The film follows Mikey, whose night terrors become reality when his mother begins showing signs of demonic possession. Matt Donnelly, Variety, 23 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 13 Jun. 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

More from Merriam-Webster on night terror

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!