Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+810A
Source: Noto CJK

U+810A CJK Unified Ideo­graph-​810A

U+810A 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 spine, backbone; ridge. Its Pīnyīn pronunciation is jí.

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+810A offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 33034
UTF-8 E8 84 8A
UTF-16 81 0A
UTF-32 00 00 81 0A
URL-Quoted %E8%84%8A
HTML hex reference 脊
Wrong windows-1252 Mojibake è„Š
Encoding: BIG5 (hex bytes) AF E1
Encoding: BIG5HKSCS (hex bytes) AF E1
Encoding: CP932 (hex bytes) 90 D2
Encoding: CP949 (hex bytes) F4 B1
Encoding: CP950 (hex bytes) AF E1
Encoding: EUC_JP (hex bytes) C0 D4
Encoding: EUC_JIS_2004 (hex bytes) C0 D4
Encoding: EUC_JISX0213 (hex bytes) C0 D4
Encoding: EUC_KR (hex bytes) F4 B1
Encoding: GB2312 (hex bytes) BC B9
Encoding: GBK (hex bytes) BC B9
Encoding: GB18030 (hex bytes) BC B9
Encoding: HZ (hex bytes) 7E 7B 3C 39 7E 7D
Encoding: ISO2022_JP (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes) 1B 24 42 40 54 1B 28 42
Encoding: ISO2022_KR (hex bytes) 1B 24 29 43 0E 74 31 0F
Encoding: JOHAB (hex bytes) F5 41
Encoding: SHIFT_JIS (hex bytes) 90 D2
Encoding: SHIFT_JIS_2004 (hex bytes) 90 D2
Encoding: SHIFT_JISX0213 (hex bytes) 90 D2
Pīnyīn jí

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-810A
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+810A CJK Unified Ideograph-810A
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+810A CJK Unified Ideograph-810A
Lowercase Mapping (lc) Glyph for U+810A CJK Unified Ideograph-810A
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+810A CJK Unified Ideograph-810A
Uppercase Mapping (uc) Glyph for U+810A CJK Unified Ideograph-810A
Simple Titlecase Mapping (stc) Glyph for U+810A CJK Unified Ideograph-810A
Titlecase Mapping (tc) Glyph for U+810A CJK Unified Ideograph-810A
Case Folding (cf) Glyph for U+810A CJK Unified Ideograph-810A
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+810A CJK Unified Ideograph-810A
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) ✘
Modifier Combining Mark (MCM) ✘
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+810A CJK Unified Ideograph-810A
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+810A CJK Unified Ideograph-810A
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+810A CJK Unified Ideograph-810A
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+810A CJK Unified Ideograph-810A
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) AFE1
CCCII Mapping (kCCCII) 21534C
CNS 11643-1986 Mapping (kCNS1986) 1-5765
CNS 11643-1992 Mapping (kCNS1992) 1-5765
Cangjie Input Code (kCangjie) FCB
kCantonese (kCantonese) zik3
kCihaiT (kCihaiT) 1096.601
kCowles (kCowles) 4511 4542
kDaeJaweon (kDaeJaweon) 1434.130
Unihan Definition (kDefinition) spine, backbone; ridge
kEACC (kEACC) 21534C
kFanqie (kFanqie) 資昔
kFenn (kFenn) 618F
kFennIndex (kFennIndex) 34.02
kFourCornerCode (kFourCornerCode) 1122.7
kGB0 (kGB0) 2825
kGB1 (kGB1) 2825
kGSR (kGSR) 0852a
kGradeLevel (kGradeLevel) 6
kHKGlyph (kHKGlyph) 3306
kHanYu (kHanYu) 32070.100
kHangul (kHangul) 척:0N
kHanyuPinlu (kHanyuPinlu) jí(38)
kHanyuPinyin (kHanyuPinyin) 32070.100:jǐ,jí
kIICore (kIICore) AGTJHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 1434.130
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 32070.100
kIRGKangXi (kIRGKangXi) 0982.080
kIRG_GSource (kIRG_GSource) G0-3C39
kIRG_HSource (kIRG_HSource) HB1-AFE1
kIRG_JSource (kIRG_JSource) J0-4054
kIRG_KPSource (kIRG_KPSource) KP0-EDA3
kIRG_KSource (kIRG_KSource) K0-7431
kIRG_TSource (kIRG_TSource) T1-5765
kJapanese (kJapanese) セキ シャク せ
kJapaneseKun (kJapaneseKun) SE SEI
kJapaneseOn (kJapaneseOn) SEKI
kJis0 (kJis0) 3252
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 0982.080
kKorean (kKorean) CHEK
kKoreanName (kKoreanName) 2015
kLau (kLau) 1375 1458
kMainlandTelegraph (kMainlandTelegraph) 5182
kMandarin (kMandarin) jǐ
kMatthews (kMatthews) 489
kMeyerWempe (kMeyerWempe) 3309
kMojiJoho (kMojiJoho) MJ021046
kMorohashi (kMorohashi) 29472
kNelson (kNelson) 3763
kPhonetic (kPhonetic) 99
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2680+130.4.6
Radical Stroke Count (Unicode) (kRSUnicode) 130.6
kSBGY (kSBGY) 516.29
kSMSZD2003Index (kSMSZD2003Index) 554.09
kSMSZD2003Readings (kSMSZD2003Readings) jǐ粵zik3,zek3 jí粵zik3,zek3
kTGH (kTGH) 2013:2033
kTGHZ2013 (kTGHZ2013) 157.070:jǐ
Taiwanese Telegraph Code (kTaiwanTelegraph) 5182
Stroke Number (kTotalStrokes) 10
UnihanCore2020 Set (kUnihanCore2020) GHJKMPT
kXHC1983 (kXHC1983) 0525.050:jí 0530.040:jǐ
Xerox Code (kXerox) 254:334