English to English

adjective (a)

• not exact(adj.all)

  Example:
  An inaccurate translation.
  The thermometer is inaccurate.
  

  Synonym:
  inexact
  Antonym:
  accurate
  

  source: wordnet30
• Not accurate; not according to truth; inexact; incorrect; erroneous; as, in inaccurate man, narration, copy, judgment, calculation, etc.(adjective)

  source: webster1913