incumbentKK [ˏɪnˋkʌmbənt] /ˌɪnˈkʌmbənt/發音名詞1現任者、在職者The incumbent has a clear advantage in this year's election.現任者在今年的選舉中占有明顯優勢。2既有業者、現有廠商商業New startups are challenging the incumbents in the banking sector.新創公司正在挑戰金融業的既有業者。形容詞1現任的、在職的The incumbent mayor announced that she would seek a second term.現任市長宣布她將爭取連任。2有義務的、責無旁貸的正式,常用於 on/uponIt is incumbent upon all of us to protect these wetlands.保護這些濕地是我們所有人的責任。