| 一つ | ひとつ | one; for one thing (often used in itemized lists); (after a noun) only; (with a verb in negative form) (not) even; just (i.e. "just try it") |
| 一月 | いちがつ | January |
| 一般 | いっぱん | general, liberal, universal, ordinary, average |
| 一番 | いちばん | best, first, number one; game, round, bout, fall, event (in a meet) |
| 一部 | いちぶ | one part, one portion, one section, some; one copy (e.g. of a document) |
| 一方 | いっぽう | one (esp. of two), the other, one way, the other way, one direction, the other direction, one side, the other side, one party, the other party; on the one hand, on the other hand; whereas, although, but at the same time, meanwhile, in turn; (after noun, adjective-stem or plain verb) just keeps, being inclined to ..., tending to be ..., tending to do ..., ntinuously ..., just keeps on ...ing, only |
| 十一 | じゅういち, ジュウイチ | 11, eleven; Hodgson's hawk-cuckoo (Cuculus fugax) |
| 十一月 | じゅういちがつ | November |
| 統一 | とういつ | unity, consolidation, uniformity, unification, compatible |
| 一時 | いちじ, いっとき | one hour, short time, once, a time, temporarily, at one time, twelfth part of a day |
