sports day; athletic meet; field day; sports festival
Most often refers to a school event where students compete in races, relays, games, and group performances; it can also be used for similar community or workplace athletic events.
The elementary school's sports day is next Saturday.
運動会でリレーに出ることになった。
I ended up running in the relay at the sports day.
The school will hold a sports day next month.
My daughter takes part in the sports day every year.
The children practice for the sports day every day.
The sports day was cancelled due to rain.
He performed well in the relay at the sports day.