U+51DF 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 to be rude to, to annoy, to profane; to trouble, to harass. Its Pīnyīn pronunciation is .

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+51DF 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 9F
UTF-16 51 DF
UTF-32 00 00 51 DF
URL-Quoted %E5%87%9F
HTML-Escape 凟
Wrong windows-1252 Mojibake 凟
IRG_GSource G5-336C
IRG_HSource H-FD
IRG_TSource T3-5442
CCCII 216A66
CNS1986 E-5442
CNS1992 3-5442
EACC 216A66
GB5 1976
Xerox 276:314


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) 凟
Lowercase (Lower)
Simple Lowercase Mapping (slc) 凟
Lowercase Mapping (lc) 凟
Uppercase (Upper)
Simple Uppercase Mapping (suc) 凟
Uppercase Mapping (uc) 凟
Simple Titlecase Mapping (stc) 凟
Titlecase Mapping (tc) 凟
Case Folding (cf) 凟
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 凟
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) 凟
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
kIRG_GSource (kIRG_GSource) G5-336C
kIRG_HSource (kIRG_HSource) H-FD
kIRG_TSource (kIRG_TSource) T3-5442
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10302.020
kIRGKangXi (kIRGKangXi) 0133.491
kCangjie (kCangjie) IMGWC
kCantonese (kCantonese) duk6
kCCCII (kCCCII) 216A66
kCNS1986 (kCNS1986) E-5442
kCNS1992 (kCNS1992) 3-5442
Unihan Definition (kDefinition) to be rude to, to annoy, to profane; to trouble, to harass
kEACC (kEACC) 216A66
kFenn (kFenn) 864E
kFennIndex (kFennIndex) 569.03
kGB5 (kGB5) 1976
kHanYu (kHanYu) 10302.020
kKangXi (kKangXi) 0133.491
kMandarin (kMandarin)
kMatthews (kMatthews) 6515
kPhonetic (kPhonetic) 1395
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+19182+15.2.15
Radical Stroke Count (KangXi) (kRSKangXi) 15.15
Radical Stroke Count (Unicode) (kRSUnicode) 15.15
Stroke Number (kTotalStrokes) 17
kXerox (kXerox) 276:314
kXHC1983 (kXHC1983) 0266.012:dú
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) 凟
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) 凟
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)