1. to behave in a way that does not show support for either side in a conflict or dispute; to remain impartial
The referee must act neutrally throughout the game to ensure fairness.
O árbitro deve agir neutralmente durante todo o jogo para garantir justiça.
2. to conduct oneself without expressing personal opinions, emotions, or preferences
She chose to act neutrally during the heated political discussion.
Ela escolheu agir neutralmente durante a discussão política acalorada.