Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+51CF
Source: Noto CJK

U+51CF CJK Unified Ideo­graph-​51CF

U+51CF was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF 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 jiǎn.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+51CF offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 20943
UTF-8 E5 87 8F
UTF-16 51 CF
UTF-32 00 00 51 CF
URL-Quoted %E5%87%8F
HTML hex reference 减
Wrong windows-1252 Mojibake 减
Pīnyīn jiǎn

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-51CF
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs
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) Glyph for U+51CF CJK Unified Ideograph-51CF
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+51CF CJK Unified Ideograph-51CF
Lowercase Mapping (lc) Glyph for U+51CF CJK Unified Ideograph-51CF
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+51CF CJK Unified Ideograph-51CF
Uppercase Mapping (uc) Glyph for U+51CF CJK Unified Ideograph-51CF
Simple Titlecase Mapping (stc) Glyph for U+51CF CJK Unified Ideograph-51CF
Titlecase Mapping (tc) Glyph for U+51CF CJK Unified Ideograph-51CF
Case Folding (cf) Glyph for U+51CF CJK Unified Ideograph-51CF
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✔
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
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) ✘
Cased (Cased) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+51CF CJK Unified Ideograph-51CF
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) ✔
ID Start (IDS) ✔
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✔
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
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) Glyph for U+51CF CJK Unified Ideograph-51CF
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+51CF CJK Unified Ideograph-51CF
NFKD Quick Check (NFKD_QC) Yes
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) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Other Letter
Soft Dotted (SD) ✘
Sentence Terminal (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) ✘
Bidi Paired Bracket (bpb) Glyph for U+51CF CJK Unified Ideograph-51CF
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+51CF CJK Unified Ideograph-51CF
Script Extension (scx)
Vertical Orientation (vo) U
CCCII Mapping (kCCCII) 216A52
CNS 11643-1986 Mapping (kCNS1986) E-344F
CNS 11643-1992 Mapping (kCNS1992) 3-344F
Cangjie Input Code (kCangjie) IMIHR
kCantonese (kCantonese) gaam2
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)
kIICore (kIICore) AG
kIRGDaeJaweon (kIRGDaeJaweon) 0297.070
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10299.180
kIRGKangXi (kIRGKangXi) 0133.020
kIRG_GSource (kIRG_GSource) G0-3C75
kIRG_HSource (kIRG_HSource) H-FAA3
kIRG_JSource (kIRG_JSource) J1-3322
kIRG_KPSource (kIRG_KPSource) KP1-377A
kIRG_KSource (kIRG_KSource) K2-2445
kIRG_TSource (kIRG_TSource) T3-344F
kJapanese (kJapanese) ゲン へる
kJapaneseKun (kJapaneseKun) HERU HERASU
kJapaneseOn (kJapaneseOn) GEN
kJis1 (kJis1) 1902
kKangXi (kKangXi) 0133.020
kKarlgren (kKarlgren) 148
kKorean (kKorean) KAM
kLau (kLau) 804
kMainlandTelegraph (kMainlandTelegraph) 8096
kMandarin (kMandarin) jiǎn
kMatthews (kMatthews) 828
kMeyerWempe (kMeyerWempe) 961
kMojiJoho (kMojiJoho) MJ007398
kMorohashi (kMorohashi) 01675
kPhonetic (kPhonetic) 419
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+19177+15.2.9
Radical Stroke Count (Unicode) (kRSUnicode) 15.9
kSMSZD2003Index (kSMSZD2003Index) 53.09
Semantic Variant (kSemanticVariant) Glyph for U+6E1B U+6E1B
Simplified Variant (kSimplifiedVariant) Glyph for U+51CF CJK Unified Ideograph-51CF
kTGH (kTGH) 2013:2375
kTGHZ2013 (kTGHZ2013) 164.120:jiǎn
Taiwanese Telegraph Code (kTaiwanTelegraph) 0409
Stroke Number (kTotalStrokes) 11
Traditional Variant (kTraditionalVariant) Glyph for U+51CF CJK Unified Ideograph-51CF Glyph for U+6E1B U+6E1B
UnihanCore2020 Set (kUnihanCore2020) GH
kXHC1983 (kXHC1983) 0552.070:jiǎn
Xerox Code (kXerox) 324:112