adverb (r)

• with few mistakes(adv.all)

  Example:
  He works very accurately.
  

  Antonym:
  inaccurately
  

  source: wordnet30
• strictly correctly(adv.all)

  Example:
  Repeated the order accurately.
  

  source: wordnet30
• In an accurate manner; exactly; precisely; without error or defect.(adverb)

  source: webster1913