同どう一いつ人にんMeanings1nounthe same personUsed to assert that two references point to one individual, often in formal or legal contexts.この書しょ類るいに記き載さいされた人じん物ぶつと、先せん日じつの訪ほう問もん者しゃは同どう一いつ人にんです。The person listed on this document and the visitor from the other day are the same person.