mailEnglish → JapaneseOxford English–Japanesemail1. noun● (the postal system )= ゆうびん・ 郵便● (letters )= ゆうびんぶつ ・ 郵便物2. verb US English to mail a letter (to someone) = (だれかに)てがみを だす ・ (誰かに)手紙を 出す