In ancient texts the character 亖 (four horizontal strokes) was used. The current form 四 depicts breathing through the nose and is the original form of 呬. The use of 四 as a number is a phonetic loan.
Character Evolution
Component uses
Historical Pronunciations
| Middle Chinese | Old Chinese | Gloss | |
|---|---|---|---|
| Baxter-Sagart | sijH | s.li[j]-s | four |
說文解字
《說文》：“四，陰數也。象四分之形。，古文四。亖，籀文四。”
Sources
- Character origin
- 季旭昇《說文新證》p.948
- Readings & variants
- Unicode
- Historical pronunciations
- Baxter-Sagart
- Historical images
- Academia Sinica
- Etymology
- Shuowen Jiezi (說文解字)
Traditional
Components
Character Evolution
Historical Pronunciations
| Middle Chinese | Old Chinese | Gloss | |
|---|---|---|---|
| Baxter-Sagart | drinH | m-t<r>ə[n]ʔ-s | examine |
| tsyinX | tə[n]ʔ | examine |
說文解字
《說文》：“診，視也。从言，聲。”
Sources
- Character origin
- 漢語多功能字庫
- Readings & variants
- Unicode
- Historical pronunciations
- Baxter-Sagart
- Historical images
- Academia Sinica
- Etymology
- Shuowen Jiezi (說文解字)