diabolically

/ˌdaɪəˈbɑlɪkli/
adverb
  1. In a way that is extremely evil, cruel, or wicked.
    • The dictator diabolically ordered the destruction of entire villages.
    • The villain laughed diabolically as his plan unfolded.
    • She diabolically plotted to ruin her rival's reputation.
  2. In a way that is extremely clever or skillful, often with a hint of mischief or cunning.
    • He diabolically outsmarted everyone in the debate with his sharp logic.
    • The engineer diabolically designed a machine that solved the problem in seconds.
    • The chess player diabolically trapped his opponent in just five moves.