Here are some examples:
* "The food at that restaurant was atrocious." (The food was really bad.)
* "He made an atrocious mistake." (His mistake was very serious.)
* "The weather was atrocious, with heavy rain and strong winds." (The weather was terrible.)
You can use "atrocious" to describe:
* Things: The quality of something (food, movie, book, etc.)
* Actions: Behavior, decisions, or mistakes
* Conditions: Weather, environment, or physical situations
Note: "Atrocious" is often used to describe things that are morally wrong or harmful, but it can also be used for things that are simply unpleasant or of poor quality.