English to English

noun (n)

• an inclination to weigh both views or opinions equally(noun.cognition)

  Synonym:
  nonpartisanship
  Antonym:
  partiality, partisanship
  

  source: wordnet30
• The quality of being impartial; freedom from bias or favoritism; disinterestedness; equitableness; fairness; as, impartiality of judgment, of treatment, etc.(noun)

  source: webster1913