U+6B6F 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 teeth; gears, cogs; age; a form of KangXi radical 211. Its Pīnyīn pronunciation is chǐ.

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 1 other glyphs. In text U+6B6F 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-16 6B 6F
UTF-32 00 00 6B 6F
URL-Quoted %E6%AD%AF
HTML-Escape 歯
Wrong windows-1252 Mojibake æ­¯
Encoding: JIS0208 (hex bytes) BB F5
Pīnyīn chǐ
IRG_GSource GE-2F51
IRG_HSource H-8B
IRG_JSource J0-3B75
IRG_KPSource KP1-4F1
IRG_KSource K2-3E53
IRG_TSource T3-3C47
CCCII 336321
CNS1986 E-3C47
CNS1992 3-3C47
EACC 336321
Jis0 2785
KPS1 4F17

Related Characters


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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) 歯
Lowercase (Lower)
Simple Lowercase Mapping (slc) 歯
Lowercase Mapping (lc) 歯
Uppercase (Upper)
Simple Uppercase Mapping (suc) 歯
Uppercase Mapping (uc) 歯
Simple Titlecase Mapping (stc) 歯
Titlecase Mapping (tc) 歯
Case Folding (cf) 歯
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 歯
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) 歯
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) AJ
kIRG_GSource (kIRG_GSource) GE-2F51
kIRG_HSource (kIRG_HSource) H-8B
kIRG_JSource (kIRG_JSource) J0-3B75
kIRG_KPSource (kIRG_KPSource) KP1-4F1
kIRG_KSource (kIRG_KSource) K2-3E53
kIRG_TSource (kIRG_TSource) T3-3C47
kIRGDaeJaweon (kIRGDaeJaweon) 0967.140
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 16323
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21443.160
kIRGKangXi (kIRGKangXi) 0576.421
kCangjie (kCangjie) YMUFD
kCantonese (kCantonese) ci2
kCCCII (kCCCII) 336321
kCNS1986 (kCNS1986) E-3C47
kCNS1992 (kCNS1992) 3-3C47
kDaeJaweon (kDaeJaweon) 0967.140
Unihan Definition (kDefinition) teeth; gears, cogs; age; a form of KangXi radical 211
kEACC (kEACC) 336321
kFourCornerCode (kFourCornerCode) 2177.2
kHanYu (kHanYu) 21443.160
kJapaneseKun (kJapaneseKun) HA YOWAI YOWAISURU
kJapaneseOn (kJapaneseOn) SHI
kJis0 (kJis0) 2785
kKangXi (kKangXi) 0576.421
kKorean (kKorean) CHI
kKPS1 (kKPS1) 4F17
kMandarin (kMandarin) chǐ
kMorohashi (kMorohashi) 16323
kNelson (kNelson) 5428
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2243+77.4.8 C+2243+211.12.0
Radical Stroke Count (Japanese) (kRSJapanese) 77.8
Radical Stroke Count (KangXi) (kRSKangXi) 211.0
Radical Stroke Count (Unicode) (kRSUnicode) 77.8
Stroke Number (kTotalStrokes) 12
z Variant (kZVariant) 齒
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) 歯
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) 歯
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)