Nightmarish

/naɪtˈmɛrɪʃ/

Meaning & Definition

adjective
characteristic of a nightmare; extremely unpleasant, frightening, or distressing.
The nightmarish conditions in the disaster zone made rescue efforts incredibly challenging.
evoking a sense of horror or dread.
She described her nightmarish experience of being lost in the dark woods.
resembling a nightmare in intensity or absurdity.
The bureaucratic process was so convoluted that it felt like a nightmarish labyrinth.
marked by difficulty or suffering.
After working through a nightmarish week of long hours, he finally took a much-needed vacation.

Etymology

From 'nightmare' + '-ish', where 'nightmare' comes from Old English 'mare', referring to a goblin or incubi that sits on sleeping people's chests.

Common Phrases and Expressions

nightmare scenario
A situation or event that is extremely unpleasant or frightful.
wake up from a nightmare
To stop experiencing a bad or frightening situation.
nightmare fuel
Something that inspires fear or horror, often used in reference to media.
living in a nightmare
Experiencing a situation that is exceedingly distressing.

Related Words

nightmare
A frightening or unpleasant dream.
horror
An intense feeling of fear, shock, or disgust.
dread
Great fear or apprehension.

Slang Meanings

A situation that is overwhelmingly difficult.
That exam was a total nightmarish experience.
Used to describe overly complex or problematic scenarios.
Planning that event was nightmarish.