devastating

US /ˈdev.ə.steɪ.t̬ɪŋ/
UK /ˈdev.ə.steɪ.t̬ɪŋ/
1.

tàn phá

causing a lot of damage or destruction:

:
•
If the bomb had exploded in the main shopping area, it would have been devastating.
:
devastate