A small metal or plastic emblem indicating identity, membership, or commemoration; often worn on the chest.
受付で名前の書かれたバッジを受け取った。
I received a name badge at reception.
イベントの参加者には記念のバッジが配られた。
Commemorative badges were distributed to event participants.
彼は長年の功績で表彰バッジをもらった。
He received a recognition badge for his years of service.