profound 2022.12.06 profoundとは 意味・定義・例文 Adjective 形容詞 1. very great, strong, or deep 深い, 圧倒的な, 強烈な, 根深い, 心からの a profound sleep 2. having or showing great knowledge, understanding, or thought 深い, 造詣の深い 3. deeply felt or rooted 深い, 心の底からの profound gratitude