atroce

/a.tʁos/
1.
adjective

horrific

terrible

extremely painful or shocking

La victime a souffert d'une douleur atroce.

The victim suffered excruciating/atrocious pain.

2.
adjective

awful

very bad

intolerable (used to strongly criticize quality or behaviour)

Le service dans ce resto est atroce.

The service at that restaurant is awful.