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)
Originally a small line or dot below a longer line, indicating "down". The vertical line was added to distinguish the character from 二 (two). Opposite of 上.
Character Evolution
Component uses
Historical Pronunciations
| Middle Chinese | Old Chinese | Gloss | |
|---|---|---|---|
| Baxter-Sagart | haeX | gˤraʔ | down |
| haeH | m-gˤraʔ-s | descend |
說文解字
《說文》：“丅，底也。指事。下，篆文丅。”
Sources
- Character origin
- 季旭昇《說文新證》p.47
- Readings & variants
- Unicode
- Historical pronunciations
- Baxter-Sagart
- Historical images
- Academia Sinica
- Etymology
- Shuowen Jiezi (說文解字)