CJK Unified Ideographs (Unicode block)
| CJK Unified Ideographs | |
|---|---|
| Range | U+4E00..U+9FFF (20,992 code points) |
| Plane | BMP |
| Scripts | Han |
| Assigned | 20,971 code points |
| Unused | 21 reserved code points |
| Unicode version history | |
| 1.0.1 | 20,902 (+20,902) |
| 4.1 | 20,924 (+22) |
| 5.1 | 20,932 (+8) |
| 5.2 | 20,940 (+8) |
| 6.1 | 20,941 (+1) |
| 8.0 | 20,950 (+9) |
| 10.0 | 20,971 (+21) |
| Note: | |
CJK Unified Ideographs is a Unicode block containing the most common CJK ideographs used in modern Chinese and Japanese.
The block has hundreds of variation sequences defined for standardized variants.
It also has tens of thousands of ideographic variation sequences registered in the Unicode Ideographic Variation Database (IVD). These sequences specify the desired glyph variant for a given Unicode character.
The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Unified Ideographs block:
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