acquaintance 2023.03.13 acquaintanceとは 意味・定義・例文 Noun 名詞 ぁクゥエイントンス US /əˈkweɪntəns/ UK /əˈkweɪntəns/ 1. someone you have met, but who you don’t know well 知人, 知り合い He has many acquaintances, but few friends.