| 一対 | [いっつい, ittsui] (n, adj-no) pair; couple [Add to Longdo] |
| 一対一(P);1対一 | [いちたいいち(P);いったいいち, ichitaiichi (P); ittaiichi] (n, adj-no) one-to-one; (P) [Add to Longdo] |
| 一対一の写像 | [いちたいいちのしゃぞう, ichitaiichinoshazou] (n) one-to-one mapping; 1-to-1 mapping [Add to Longdo] |
| 一対一対応 | [いちたいいちたいおう, ichitaiichitaiou] (n) { math } one-to-one correspondence [Add to Longdo] |
| 一対多;1対多 | [いちたいた, ichitaita] (n, adj-no) (See 一対一) one-to-many [Add to Longdo] |