U+FA09 "降" CJK Compatibility Ideograph-# Unicode Character

Unicode Version 17.0

U+FA09 "降" CJK Compatibility Ideograph-# is a CJK compatibility ideograph that represents a variant form of the standard Chinese character for "descend" or "fall," typically written as 降 in modern Simplified Chinese and Traditional Chinese. This character belongs to a specialized block of Unicode compatibility ideographs, which were encoded primarily to preserve the roundtrip integrity of text conversion from older Japanese and Chinese character sets, such as those used in legacy systems or industry standards like the Japanese Industrial Standard. Although it maps to the same underlying meaning and usage as its mainstream counterpart, U+FA09 is considered a compatibility character and is generally not recommended for use in new text, as it may cause issues with search, sorting, and rendering across different platforms and fonts. Its inclusion in Unicode ensures that historical or specialized documents containing this variant can be accurately represented without loss of information.

General Properties

Code Point U+FA09
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 "降" U+964D CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding 降
HTML Hex Encoding 降
UTF-8 Encoding 0xEF 0xA8 0x89
UTF-16 Encoding 0xFA09
UTF-32 Encoding 0x0000FA09
C/C++/Java Escape \ufa09

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 "降" U+964D CJK Unified Ideograph-#
NFKC Simple Casefold "降" U+964D 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+964D
kDefinition descend, fall, drop; lower, down
kHangul 항:0
kIRG_KSource K0-7A22
kKorean HANG
kRSUnicode 170.6
kTotalStrokes 9