1.
assistant referee, linesman
A referee who assists the main referee in officiating a game, often responsible for sideline calls.
副審がオフサイドを示した。
The assistant referee signaled offside.
副審が旗を上げた。
The linesman raised his flag.
サッカーの試合では副審が二人いる。
In a soccer match, there are two assistant referees.
副審 assists the 主審 (head referee) in officiating games. In soccer, they patrol the sidelines and make offside calls. In other sports, they may have different specific duties.
COMMON COLLOCATIONS:
- 副審を務める (to serve as assistant referee)
- 副審の合図 (assistant referee's signal)
- 副審が旗を振る (assistant referee waves the flag)
RELATED TERMS:
- 主審 (head referee)
- 線審 (line judge) - another term for linesman