Diabolic /(?)/

Di·a·bol·ic

Diabolic

a.
  1. Pertaining to the devil; resembling, or appropriate, or appropriate to, the devil; befitting hell or satan; devilish; infernal; impious; as, a diabolic or diabolical temper or act; the diabolical expression on his face; fires lit up a diabolic scene.
  2. showing a wicked cunning or ingenuity; as, the cold calculation and diabolic art of some statesmen.
  3. extremely evil or cruel; atrocious; outrageously wicked; as, diabolical sorcerers under the influence of devils; diabolical torturers taking pleasure in their craft.