1. To remain neutral and fair, without showing bias or favoritism toward any party
Judges must maintain impartiality in all legal proceedings.
Os juízes devem manter imparcialidade em todos os procedimentos legais.
2. To preserve objectivity and independence in judgment or decision-making
The referee tried to maintain impartiality throughout the match.
O árbitro tentou manter imparcialidade durante toda a partida.