smile 2022.12.06 smileとは 意味・定義・例文 Noun 名詞 1. an expression of the face with the mouth turned up at the corner and the eyes bright, usually to show that you are happy or pleased 笑顔 with a smile Verb 動詞 1. have or make a smile 微笑する, にっこり笑う, にやにや笑う The baby smiled at me.