Translation meaning & definition of the word "nightmarish" into Arabic language

adjective

1. Extremely alarming

synonym:
• bloodcurdling
,
• hair-raising
,
• nightmarish

1. مفزع للغاية

مرادف:
• تخثر الدم
،
• رفع الشعر
،
• كابوس

Examples of using

I made a nightmarish mistake.

ارتكبت خطأً فادحاً.