frightening

US /ˈfraɪ.tən.ɪŋ/
UK /ˈfraɪ.tən.ɪŋ/
"frightening" picture
1.

spaventoso, terrificante

making someone afraid or anxious; terrifying.

:
The storm was truly frightening.
La tempesta era davvero spaventosa.
It was a frightening experience.
È stata un'esperienza spaventosa.