frightening
fright-en-ing · adjective
Definitions
adjective
- 1.
Causing fear or terror; scary.
- 2.
Disturbing or alarming in implication.
Phrases & expressions
- •frighteningly good/fast/etc. — impressively so, to an alarming degree
Related words
Etymology
Present participle of frighten, from Old English fyrhtan. Used as an adjective meaning "causing fear."