Webster's Revised Unabridged Dictionary · 1913

Impartial

Impartial , adjective

[Prefix im- not + partial: compare French impartial.]

Not partial; not favoring one more than another; treating all alike; unprejudiced; unbiased; disinterested; equitable; fair; just. — Shakespeare
Jove is impartial, and to both the same. — Dryden
A comprehensive and impartial view. — Macaulay