SKIP TO CONTENT

nightmarish

/ˈnaɪtmɛrɪʃ/
/ˈnaɪtmɛrɪʃ/
IPA guide

Other forms: nightmarishly

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.

Definitions of nightmarish
  1. adjective
    extremely alarming
    alarming
    frightening because of an awareness of danger
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘nightmarish'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family