umpire

/ˈʌmpaɪər/
verb
  1. To act as an umpire in a game or dispute.
    • They asked her to umpire the disagreement fairly.
    • He has umpired hundreds of matches over his career.
    • She will umpire the baseball game this afternoon.
noun
  1. A person who makes sure players follow the rules in sports such as baseball, tennis, or cricket.
    • My dad volunteers as an umpire for the local cricket club.
    • The umpire called a strike on the batter.
    • Tennis matches usually have one umpire sitting in a high chair.
  2. A person who settles a disagreement or makes a final decision in a dispute.
    • They asked a neutral friend to be the umpire in their debate.
    • The teacher acted as an umpire in the argument between the two students.
    • In a tie, the umpire's decision is final.
Antonyms