tenth 2022.12.06 tenthとは 意味・定義・例文 n, adj, adv 1. 10th in numbering order 10番目 the tenth anniversary 2. the 10th person or thing 10番目の人[もの] 3. one of 10 equal parts of a thing; one tenth(1/10) He send one tenth of his income to his parents every month.