U+51CF was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as decrease, subtract, diminish. Its Pīnyīn pronunciation is ji.

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+51CF behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E5 87 8F
UTF-16 51 CF
UTF-32 00 00 51 CF
URL-Quoted %E5%87%8F
HTML-Escape 减
Wrong windows-1252 Mojibake 减
Pīnyīn ji
IRG_GSource G0-3C75
IRG_HSource H-FA
IRG_JSource J1-3322
IRG_KPSource KP1-377
IRG_KSource K2-2445
IRG_TSource T3-344F
CCCII 216A52
CNS1986 E-344F
CNS1992 3-344F
EACC 2D4829
GB0 2885
GB1 2885
Jis1 1902
KPS1 377A
MainlandTelegraph 8096
TaiwanTelegraph 0409
Xerox 324:112


Complete Record

Property Value
Age (age) 1.1
Unicode 1 Name (na1)
Block (blk) CJK
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) 减
Lowercase (Lower)
Simple Lowercase Mapping (slc) 减
Lowercase Mapping (lc) 减
Uppercase (Upper)
Simple Uppercase Mapping (suc) 减
Uppercase Mapping (uc) 减
Simple Titlecase Mapping (stc) 减
Titlecase Mapping (tc) 减
Case Folding (cf) 减
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 减
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 减
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIICore (kIICore) AG
kIRG_GSource (kIRG_GSource) G0-3C75
kIRG_HSource (kIRG_HSource) H-FA
kIRG_JSource (kIRG_JSource) J1-3322
kIRG_KPSource (kIRG_KPSource) KP1-377
kIRG_KSource (kIRG_KSource) K2-2445
kIRG_TSource (kIRG_TSource) T3-344F
kIRGDaeJaweon (kIRGDaeJaweon) 0297.070
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 01675
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10299.180
kIRGKangXi (kIRGKangXi) 0133.020
kCangjie (kCangjie) IMIHR
kCantonese (kCantonese) gaam2
kCCCII (kCCCII) 216A52
kCNS1986 (kCNS1986) E-344F
kCNS1992 (kCNS1992) 3-344F
kCowles (kCowles) 1458
kDaeJaweon (kDaeJaweon) 0297.070
Unihan Definition (kDefinition) decrease, subtract, diminish
kEACC (kEACC) 2D4829
kFennIndex (kFennIndex) 60.07
kFourCornerCode (kFourCornerCode) 3315
kGB0 (kGB0) 2885
kGB1 (kGB1) 2885
kHanYu (kHanYu) 10299.180
kHanyuPinlu (kHanyuPinlu) jiǎn(300)
kJapaneseKun (kJapaneseKun) HERU HERASU
kJapaneseOn (kJapaneseOn) GEN
kJis1 (kJis1) 1902
kKangXi (kKangXi) 0133.020
kKarlgren (kKarlgren) 148
kKorean (kKorean) KAM
kKPS1 (kKPS1) 377A
kLau (kLau) 804
kMainlandTelegraph (kMainlandTelegraph) 8096
kMandarin (kMandarin) jiǎn
kMatthews (kMatthews) 828
kMeyerWempe (kMeyerWempe) 961
kMorohashi (kMorohashi) 01675
kPhonetic (kPhonetic) 419
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+19177+15.2.9
Radical Stroke Count (KangXi) (kRSKangXi) 15.9
Radical Stroke Count (Unicode) (kRSUnicode) 15.9
Semantic Variant (kSemanticVariant) 減
kTaiwanTelegraph (kTaiwanTelegraph) 0409
Stroke Number (kTotalStrokes) 11
Traditional Variant (kTraditionalVariant) 減
kXerox (kXerox) 324:112
kXHC1983 (kXHC1983) 0552.070:jiǎn
Line Break (lb) Ideographic
Logical Order Exception (LOE)
Math (Math)
Noncharacter Code Point (NChar)
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) 减
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 减
Script Extension (scx) Han
Soft Dotted (SD)
STerm (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Other
White Space (WSpace)
XID Continue (XIDC)
XID Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)