adverb (r)

• with competence; in a competent capable manner

  dengan kewenangan; dalam sebuah cekap dengan mampu

  Synonym:
  ably, capably, competently
  Antonym:
  displaying incompetence, incompetently
  

  source: wordnet30
• In an apt or suitable manner; fitly; properly; pertinently; appropriately; readily.

  dalam satu cara tepat atau cocok; fitly; dengan benar; pertinently; sewajarnya; mudah.

  source: webster1913