English to English

adverb (r)

• in an inaccurate manner(adv.all)

  Example:
  This student works rather inaccurately and sloppily.
  

  Synonym:
  faultily, incorrectly, wrong, wrongly
  Antonym:
  accurately
  

  source: wordnet30
• In an inaccurate manner; incorrectly; inexactly.(adverb)

  source: webster1913