CJK Unified Ideographs Extension A


CJK Unified Ideographs Extension-A is a Unicode block containing rare Han ideographs.
The block has dozens of variation sequences defined for standardized variants.
It also has thousands of ideographic variation sequences registered in the Unicode Ideographic Variation Database.
These sequences specify the desired glyph variant for a given Unicode character.

Block

History

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Unified Ideographs Extension A block: