U+81EA 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 self, private, personal; from. Its Pīnyīn pronunciation is z.

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. The glyph can, under circumstances, be confused with 2 other glyphs. In text U+81EA behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

Radical 132 meaning "self" is 1 of 29 Kangxi radicals (214 radicals total) composed of 6 strokes.

In the Kangxi Dictionary there are 34 characters (out of 49,030) to be found under this radical.


System Representation
UTF-8 E8 87 AA
UTF-16 81 EA
UTF-32 00 00 81 EA
URL-Quoted %E8%87%AA
HTML-Escape 自
Wrong windows-1252 Mojibake 自
Encoding: EUC-KR (hex bytes) ED BB
Encoding: JIS0208 (hex bytes) BC AB
Pīnyīn z
IRG_GSource G0-5754
IRG_HSource HB1-
IRG_JSource J0-3C2B
IRG_KPSource KP0-E6B
IRG_KSource K0-6D3B
IRG_TSource T1-485C
IRG_VSource V1-643
BigFive A6DB
CCCII 215426
CNS1986 1-485C
CNS1992 1-485C
EACC 215426
GB0 5552
GB1 5552
Jis0 2811
KSC0 7727
MainlandTelegraph 5261
TaiwanTelegraph 5261
Xerox 241:134

Related Characters

  • ⾃
  • ㉂


  • ⾃
  • ㉂


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) 自
Lowercase (Lower)
Simple Lowercase Mapping (slc) 自
Lowercase Mapping (lc) 自
Uppercase (Upper)
Simple Uppercase Mapping (suc) 自
Uppercase Mapping (uc) 自
Simple Titlecase Mapping (stc) 自
Titlecase Mapping (tc) 自
Case Folding (cf) 自
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 自
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) 自
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) AGT
kIRG_GSource (kIRG_GSource) G0-5754
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-3C2B
kIRG_KPSource (kIRG_KPSource) KP0-E6B
kIRG_KSource (kIRG_KSource) K0-6D3B
kIRG_TSource (kIRG_TSource) T1-485C
kIRG_VSource (kIRG_VSource) V1-643
kIRGDaeJaweon (kIRGDaeJaweon) 1452.010
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 30095
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 53046.010
kIRGKangXi (kIRGKangXi) 1000.070
kBigFive (kBigFive) A6DB
kCangjie (kCangjie) HBU
kCantonese (kCantonese) zi6
kCCCII (kCCCII) 215426
kCihaiT (kCihaiT) 1108.301
kCNS1986 (kCNS1986) 1-485C
kCNS1992 (kCNS1992) 1-485C
kCowles (kCowles) 4673
kDaeJaweon (kDaeJaweon) 1452.010
Unihan Definition (kDefinition) self, private, personal; from
kEACC (kEACC) 215426
kFenn (kFenn) 852A
kFennIndex (kFennIndex) 585.06 586.01
kFourCornerCode (kFourCornerCode) 2600.0
kFrequency (kFrequency) 1
kGB0 (kGB0) 5552
kGB1 (kGB1) 5552
kGradeLevel (kGradeLevel) 1
kGSR (kGSR) 1237m
kHangul (kHangul)
kHanYu (kHanYu) 53046.010
kHanyuPinlu (kHanyuPinlu) zì(4664)
kHanyuPinyin (kHanyuPinyin) 53046.010:zì
kHDZRadBreak (kHDZRadBreak) ⾃[U+2F83]:53046.010
kHKGlyph (kHKGlyph) 3362
kJapaneseKun (kJapaneseKun) MIZUKARA ONOZUKARA YORI
kJapaneseOn (kJapaneseOn) SHI JI
kJis0 (kJis0) 2811
kKangXi (kKangXi) 1000.070
kKorean (kKorean) CA
kKPS0 (kKPS0) E6BC
kKSC0 (kKSC0) 7727
kLau (kLau) 1445
kMainlandTelegraph (kMainlandTelegraph) 5261
kMandarin (kMandarin)
kMatthews (kMatthews) 6960
kMeyerWempe (kMeyerWempe) 3537
kMorohashi (kMorohashi) 30095
kNelson (kNelson) 3841
kPhonetic (kPhonetic) 146
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2263+132.6.0
Radical Stroke Count (KangXi) (kRSKangXi) 132.0
Radical Stroke Count (Unicode) (kRSUnicode) 132.0
kSBGY (kSBGY) 355.48
kTaiwanTelegraph (kTaiwanTelegraph) 5261
kTang (kTang) *dzhì
Stroke Number (kTotalStrokes) 6
kVietnamese (kVietnamese) tự
kXerox (kXerox) 241:134
kXHC1983 (kXHC1983) 1534.060:zì
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) 自
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) 自
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)