certify 2023.03.13 certifyとは 意味・定義・例文 Verb 動詞 サ〜タふァイ US /ˈsɜrtəˌfaɪ/ UK /ˈsɜːtɪfaɪ/ 1. state officially, usually in writing, that something is true 証明する Can you certify for his ability as a scientist?