U+FA81 "嬨" CJK Compatibility Ideograph-# Unicode Character

U+FA81 "嬨" CJK Compatibility Ideograph-# is a specialized glyph representing a variant or simplified version of a standard Chinese character, specifically mapped to the character "𠀾" (U+2003E, a rare Han ideograph meaning "to set aside" or "to exclude") and belongs to the CJK Compatibility Ideographs block, which was included in Unicode primarily to preserve round-trip compatibility with older East Asian character encoding standards like CNS 11643. Its "CJK Compatibility Ideograph-#" label indicates that it is a compatibility ideograph rather than a unique semantic character, and its usage is largely confined to legacy text systems or specific historical contexts, where it may appear in place of its unified counterpart.

General Properties

Code Point	U+FA81
Version Added	4.1
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	"嬨" U+5B28 CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	嬨
HTML Hex Encoding	嬨
UTF-8 Encoding	0xEF 0xAA 0x81
UTF-16 Encoding	0xFA81
UTF-32 Encoding	0x0000FA81
C/C++/Java Escape	\ufa81

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	"嬨" U+5B28 CJK Unified Ideograph-#
NFKC Simple Casefold	"嬨" U+5B28 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+5B28
kIRG_KPSource	KP1-3DFC
kRSUnicode	38.14
kTotalStrokes	17