The definitions:
from Wikipedia;
Evil, in many cultures, is a broad term used to describe what are seen as subjectively harmful deeds that are labeled as such to steer moral support. Evil is usually contrasted with good, which describes acts that are subjectively beneficial to the observer. In some religions, evil is an active force, often personified as an entity such as Satan or Ahriman.
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e⋅vil /ˈivəl/ Show Spelled Pronunciation [ee-vuhl] Show IPA
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–adjective 1. morally wrong or bad; immoral; wicked: evil deeds; an evil life.
2. harmful; injurious: evil laws.
3. characterized or accompanied by misfortune or suffering; unfortunate; disastrous: to be fallen on evil days.
4. due to actual or imputed bad conduct or character: an evil reputation.
5. marked by anger, irritability, irascibility, etc.: He is known for his evil disposition.
–noun 6. that which is evil; evil quality, intention, or conduct: to choose the lesser of two evils.
7. the force in nature that governs and gives rise to wickedness and sin.
8. the wicked or immoral part of someone or something: The evil in his nature has destroyed the good.
9. harm; mischief; misfortune: to wish one evil.
10. anything causing injury or harm: Tobacco is considered by some to be an evil.
11. a harmful aspect, effect, or consequence: the evils of alcohol.
12. a disease, as king's evil.
–adverb 13. in an evil manner; badly; ill: It went evil with him.
—Idiom14. the evil one, the devil; Satan.