柯林斯詞典O level →compare GCSE 1. N formerly, in Britain the basic level of the General Certificate of Education, now replaced by GCSE (英國(guó)早前的)基本等級(jí)中學(xué)畢業(yè)證書(shū)2. N formerly, in Britain (as modifier) 該證書(shū)的 O level maths 返回 o-level