complaint 2023.03.13 complaintとは 意味・定義・例文 Noun 名詞 カムプレイント US /kəmˈpleɪnt/ UK /kəmˈpleɪnt/ 1. words that express that you do not like someone or something or you are unhappy or angry about them 不平不満, 愚痴 She makes a lot of complaints.