U+F91B "亂" CJK Compatibility Ideograph-# Unicode Character

U+F91B "亂" CJK Compatibility Ideograph-# is a compatibility ideograph from the CJK Compatibility block, specifically mapped to the standard CJK Unified Ideograph U+9D1C "鷜" which represents a Chinese character. This character is used in East Asian scripts, particularly in traditional Chinese and Japanese contexts, and it conveys meanings related to a type of bird, often a hen or a female fowl. Its inclusion in the compatibility block stems from its presence in legacy character sets or vendor-specific encodings, ensuring text can be accurately represented despite differences in encoding standards.

General Properties

Code Point	U+F91B
Version Added	1.1
Name	CJK Compatibility Ideograph-#
Block	CJK Compatibility Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Canonical
Decomposition Mapping	"亂" U+4E82 CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	亂
HTML Hex Encoding	亂
UTF-8 Encoding	0xEF 0xA4 0x9B
UTF-16 Encoding	0xF91B
UTF-32 Encoding	0x0000F91B
C/C++/Java Escape	\uf91b

Unicode Properties

Full Composition Exclusion	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Changes When NFKC Casefolded	Yes
NFKC Casefold	"亂" U+4E82 CJK Unified Ideograph-#
NFKC Simple Casefold	"亂" U+4E82 CJK Unified Ideograph-#
Script	Han
Script Extensions	Han
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	OLetter
Ideographic	Yes

Unihan Properties

kCompatibilityVariant	U+4E82
kDefinition	confusion, state of chaos; create chaos, revolt
kHangul	난:0
kIRG_KSource	K0-516A
kKorean	NAN
kRSUnicode	5.12
kTotalStrokes	13