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Definitions

nightmarish

[nahyt-mair-ish] / ˈnaɪtˌmɛər ɪʃ /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The attempt went relatively smoothly, she explains, apart from a "nightmarish" section when cleaning a kid's playground at four in the morning where the game's bright primary colours affected her in "a very psychedelic way".

From BBC • Apr. 3, 2026

She distinguished herself writing episodes of weird, atmospheric series including Netflix’s “Brand New Cherry Flavor,” a nightmarish exploration of witchcraft and filmmaking in 1990s L.A., and “Guillermo del Toro’s Cabinet of Curiosities,” also for Netflix.

From Los Angeles Times • Mar. 27, 2026

South Korean stocks extended their recent nightmarish run on Monday after oil topped $100 a barrel for the first time since the aftermath of Russia invading Ukraine.

From Barron's • Mar. 9, 2026

Still, it hasn’t been a completely nightmarish trip across the Atlantic.

From The Wall Street Journal • Feb. 14, 2026

I felt myself spin around with horror and it was as though I had turned some nightmarish somersault.

From "Invisible Man" by Ralph Ellison