umpire

US /ˈʌm.paɪr/
UK /ˈʌm.paɪr/
"umpire" picture
1.

árbitro

a person who supervises a game or match to ensure fair play

:
The baseball umpire made a controversial call at home plate.
O árbitro de beisebol tomou uma decisão controversa no home plate.
The tennis umpire announced the score.
O árbitro de tênis anunciou o placar.
1.

arbitrar

to act as an umpire in a game or match

:
He was asked to umpire the local cricket match.
Ele foi convidado a arbitrar a partida de críquete local.
It's a tough game to umpire, with so many close calls.
É um jogo difícil de arbitrar, com tantas decisões apertadas.