nightmarish
Americanadjective
Other Word Forms
Etymology
Origin of nightmarish
Explanation
Something nightmarish is truly horrifying, something that would show up in a bad dream. Your nightmarish day might start with a car accident on the way to school and end with a fight with your best friend. A chilling scream in the middle of the night is nightmarish, and traumatic experiences like an episode of bullying or nearly stumbling off the top of a cliff would also be nightmarish. You can also use this adjective to emphasize the unpleasantness of an experience in a slightly exaggerated way: "Ugh, that math test was absolutely nightmarish." Nightmarish things resemble nightmares, or terrifying dreams.
Vocabulary lists containing nightmarish
Rowan of Rin
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Novel Study: Their Eyes Were Watching God, Chapters 12–20
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
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.
Nightmarish traffic around Glasgow's east end meant a fair few fans were not in their seats for kick-off.
From BBC • Oct. 4, 2023
Nightmarish Russian parable about a woman attempting to locate her husband, apparently in a Siberian prison, through a fug of bureaucratic delay and deflection.
From The Guardian • Jun. 19, 2018
Nightmarish conditions will happen, but you don’t have to become another statistic.
From Seattle Times • Mar. 16, 2017
Nightmarish bureaucracy, a three-tiered appeals system and a payment structure that incentivizes lawyers to drag out proceedings mean it's not uncommon for a case to take a decade to reach a final judgment.
From Time • Feb. 9, 2011
Nightmarish tales about bureaucratic morass abound, and it can take on Sisyphean qualities.
From New York Times • Apr. 19, 2010
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.