1. A neutral third party in a dispute or negotiation who does not favor either side and acts without bias or prejudice
The judge served as an impartial party in the legal proceedings.
O juiz serviu como parte imparcial nos procedimentos legais.
2. In mediation or arbitration, a person or entity that facilitates resolution without taking sides
An impartial party was brought in to mediate the labor dispute.
Uma parte imparcial foi trazida para mediar a disputa trabalhista.