ˌgolden ˈjubilee noun [countableC] British EnglishBrE CELEBRATEthe date that is exactly 50 years after an important event, such as the occasion when someone became king or queen 〔君主登基等重要事件的〕50周年纪念 SYN American English golden anniversary → diamond jubilee, silver jubilee the Queen’s golden jubilee celebrations 女王登基50周年庆典
golden jubilee• The highlight of Gibson's later years was the Polyethylenes 1933-83 golden jubilee conference in London in June 1983.