noun
devastation
dev-uh-STAY-shun/ˌdevəˈsteɪʃn/
Overwhelming destruction or ruin.
Broken roofs and fallen trees reveal the storm's devastation along the street.

Etymology
The pieces describe laying something completely waste, leaving it empty or desolate. In the emotional sense, that image of ruin expresses the overwhelming effect of shock or grief.
In context
I remembered vividly the great Bengal floods in 1943 the devastation misery and loss of life they caused
More examples
- Rescue crews survey the devastation after the earthquake.
- Years of war bring devastation to the region.
- She struggles to describe her devastation at losing her son.
Forms
devastate verb — Cause severe destruction or overwhelming emotional pain.
Similar words
- destruction
- Names the act or result without necessarily implying overwhelming scale.
- ruin
- Emphasizes a collapsed condition, including financial or personal collapse.