Execrable (adjective)

Extremely bad or unpleasant; detestable; abominable; deserving to be cursed.

Origin:

From latin execrabilis, from ex- ("out") + sacer ("sacre.d")

Examples:

1. The food was execrable, inedible, and had to be thrown away.
2. The service was execrable, the staff were rude and unhelpful.
3. The execrable behavior of the dictator caused widespread suffering and death.
4. The execrable living conditions were a violation of human rights.
5. The movie was execrable, it was poorly written and directed.