Anything to equal the lightness of his manner and the playful impartiality with which he seemed to convince himself, as he tossed the matter about like a ball of feathers, was surely never seen in anybody else!
This was the substance of the letter, written throughout with a justice and a dignity as if he were indeed my responsible guardian impartially representing the proposal of a friend against whom in his integrity he stated the full case.
There are no more uses of "impartial" in the book.
Show samples from other sources
An impartial judge is necessary for a fair trial.
Some studies require the impartial eye of a scientist.