predecessorn. 前任、先輩、前身初牙、前輩、祖先學術名詞前導子：數學、電機工程、資訊前元素：數學前身：氣象學前兆物：氣象學前導：電子工程英文釋義one who precedes you in time (as in holding a position or office)something that precedes and indicates the approach of something or someone