1 [C] a party or occasion when friends or people who worked together meet again after they have not seen each other for a long time 重聚；团聚；叙旧: The college holds an annual reunion for former students. 学院每年举办一次校友聚会。

2 [C,U] a reunion (with sb/between A and B) coming together again after being apart 重聚；团圆: The released hostages had an emotional reunion with their families at the airport. 获释的人质在机场与家人重聚，情绪激动。