v. t. [ 1st pref. un- + bias. ] To free from bias or prejudice. Swift. [ 1913 Webster ]
a. [ Pref. un- not + biased. ] Free from bias or prejudice; unprejudiced; impartial. -- Un*bi"ased*ly, adv. --Un*bi"ased*ness, n. [ 1913 Webster ]