impartial

Definition of Impartial in English :

1. impartial

showing lack of favoritism

Example Sentences:
'the cold neutrality of an impartial judge'

2. impartial, unprejudiced

free from undue bias or preconceived opinions

Example Sentences:
'an unprejudiced appraisal of the pros and cons'
'the impartial eye of a scientist'

WordNet Lexical Database for English. Princeton University. 2010.

Impartial

adjective

not prejudiced towards or against any particular side or party; fair; unbiased

adjective

favoring no one side or party more than another; without prejudice or bias; fair; just

adj.

Not partial or biased; unprejudiced. See Synonyms at fair¹.