A single horizontal stroke means one
| Word | Romaji | Meaning | JLPT |
|---|---|---|---|
| 一般 | ippan | general; universal | JLPT 1 |
| 一石二鳥 | isseki nichou | killing two birds with one stone | JLPT 1 |
| 一朝一夕 | icchou isseki | overnight; in a short time | JLPT 1 |
| 一長一短 | icchou ittan | advantages and disadvantages | JLPT 1 |
| 一心不乱 | isshin furan | wholeheartedly; with undivided attention | JLPT 1 |
| 一目瞭然 | ichimoku ryouzen | obvious at a glance | JLPT 1 |
| 一触即発 | isshoku sokuhatsu | critical; explosive situation | JLPT 1 |
| 一網打尽 | ichimou dajin | catching all at once | JLPT 1 |
| 一刀両断 | ittou ryoudan | cutting in two with one stroke; decisive | JLPT 1 |
| 一挙両得 | ikkyo ryoutoku | two gains at one stroke | JLPT 1 |
| 一蓮托生 | ichiren takushou | sharing the same fate | JLPT 1 |
| 一喜一憂 | ikki ichiyuu | alternating between joy and sorrow | JLPT 1 |
| 一進一退 | isshin ittai | back and forth; making little progress | JLPT 1 |
| 唯一無二 | yuiitsu muni | one and only; unique | JLPT 1 |
| 表裏一体 | hyouri ittai | two sides of the same coin | JLPT 1 |
| 満場一致 | manjou icchi | unanimous agreement | JLPT 1 |
Learn all words containing 一 with spaced repetition
一 is a Japanese character with the radical 一.
The Japanese character 一 has 1 strokes. Its radical is 一 (one).
The radical of 一 is 一 (one, Kangxi radical #1).