What is the meaning of wicked?

adjective

• Morally bad in principle or practice.
• Having committed unrighteous acts.
  • usage: "a sinful person"
  • synonyms: sinful, unholy
• Intensely or extremely bad or unpleasant in degree or quality.
  • usage: "severe pain"; "a severe case of flu"; "a terrible cough"; "under wicked fire from the enemy's guns"; "a wicked cough"
  • synonyms: severe, terrible
• Naughtily or annoyingly playful.
  • usage: "teasing and worrying with impish laughter"; "a wicked prank"
  • synonyms: arch, impish, implike, mischievous, pixilated, prankish, puckish
• Highly offensive; arousing aversion or disgust.
  • usage: "a disgusting smell"; "distasteful language"; "a loathsome disease"; "the idea of eating meat is repellent to me"; "revolting food"; "a wicked stench"
  • synonyms: disgusting, disgustful, distasteful, foul, loathly, loathsome, repellent, repellant, repelling, revolting, skanky, yucky