ambition 2023.03.13 ambitionとは 意味・定義・例文 Noun 名詞 あムビしゃン US /æmˈbɪʃən/ UK /æmˈbɪʃᵊn/ 1. a strong desire to do or achieve something, especially to be successful, rich, or powerful 野心 He is full of ambition.