악몽처럼 매우 무섭거나 불쾌하고 괴로운.
Resembling a nightmare in being extremely frightening, unpleasant, or distressing.
예문:
"The survivors described a nightmarish scene of destruction after the earthquake."
"Commuters faced a nightmarish commute due to the sudden blizzard."
"He was haunted by nightmarish visions of the accident for weeks."