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 plural

Examples of night terror in a Sentence

Recent Examples on the Web
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Those include the harrowing night terrors Tony begins to experience — intense, frightening nightmares that cause people with Parkinson’s to violently act out in their sleep. Michael Rechtshaffen, HollywoodReporter, 16 Sep. 2026 In this intensely creepy horror flick, Jasmine Mathews stars as a young woman with a history of night terrors after her traumatic childhood. Brian Truitt, USA Today, 11 Sep. 2026 Sleep talking that occurs alongside night terrors, sleepwalking or breathing disruptions also warrants clinical attention. Scott Travers, Forbes.com, 14 June 2026 Parents report school-age children wetting the bed again, sucking their thumbs and experiencing frequent night terrors. Mike Hixenbaugh, NBC news, 13 Mar. 2026 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

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Cite this Entry

“Night terror.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/night%20terror. Accessed 19 Sep. 2026.

Medical Definition

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

called also pavor nocturnus

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