一 is the character for “one”. It is made out of a single stroke.
| Chinese Character | Simplified Version | Bopomofo | Pinyin |
|---|---|---|---|
| 一 | 一 | ㄧ | Yī |


Definition
One; 1; single; a (article); as soon as; entire; whole; all; throughout; “one” radical in chinese characters (kangxi radical 1)
Note: The character is pronounced “ㄧㄠ/ Yāo” for greater clarity when spelling out numbers digit by digit.
Vocabulary with the Character 一
| Chinese | Bopomofo | Pinyin | English |
|---|---|---|---|
| 一起 | ㄧ ㄑㄧˇ | yīqǐ | together |
| 一天 | ㄧ ㄊㄧㄢ | yītiān | one day |
| 一些 | ㄧ ㄒㄧㄝ | yīxiē | some |
| 一直 | ㄧ ㄓˊ | yīzhí | continuously |
| 一定 | ㄧ ㄉㄧㄥˋ | yīdìng | definitely |
| 一樣 | ㄧ ㄧㄤˋ | yīyàng | same |
| 一點 | ㄧ ㄉㄧㄢˇ | yīdiǎn | a little |