U+645B 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 spread (name, news); to be known. Its Pīnyīn pronunciation is chī.

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+645B 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 E6 91 9B
UTF-16 64 5B
UTF-32 00 00 64 5B
URL-Quoted %E6%91%9B
HTML-Escape 摛
Wrong windows-1252 Mojibake 摛
Pīnyīn chī
IRG_GSource GE-2B6D
IRG_HSource HB2-
IRG_JSource J4-2D4A
IRG_KPSource KP1-46F
IRG_KSource K2-3660
IRG_TSource T2-4A42
IRG_VSource V2-773
BigFive E1DB
CCCII 223368
CNS1986 2-4A42
CNS1992 2-4A42
EACC 223368
JIS0213 2,13,42
Jis1 3264
KPS1 46F2
TaiwanTelegraph 2312
Xerox 303:147


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-645B
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) 摛
Lowercase (Lower)
Simple Lowercase Mapping (slc) 摛
Lowercase Mapping (lc) 摛
Uppercase (Upper)
Simple Uppercase Mapping (suc) 摛
Uppercase Mapping (uc) 摛
Simple Titlecase Mapping (stc) 摛
Titlecase Mapping (tc) 摛
Case Folding (cf) 摛
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 摛
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) 摛
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) GE-2B6D
kIRG_HSource (kIRG_HSource) HB2-
kIRG_JSource (kIRG_JSource) J4-2D4A
kIRG_KPSource (kIRG_KPSource) KP1-46F
kIRG_KSource (kIRG_KSource) K2-3660
kIRG_TSource (kIRG_TSource) T2-4A42
kIRG_VSource (kIRG_VSource) V2-773
kIRGDaeJaweon (kIRGDaeJaweon) 0800.210
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 12587
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31935.110
kIRGKangXi (kIRGKangXi) 0450.010
kBigFive (kBigFive) E1DB
kCangjie (kCangjie) QYUB
kCantonese (kCantonese) ci1 lei4
kCCCII (kCCCII) 223368
kCihaiT (kCihaiT) 591.107
kCNS1986 (kCNS1986) 2-4A42
kCNS1992 (kCNS1992) 2-4A42
kDaeJaweon (kDaeJaweon) 0800.210
Unihan Definition (kDefinition) to spread (name, news); to be known
kEACC (kEACC) 223368
kFourCornerCode (kFourCornerCode) 5002.7
kHanYu (kHanYu) 31935.110
kHanyuPinyin (kHanyuPinyin) 31935.110:chī
kJapaneseKun (kJapaneseKun) SHIKU NOBERU
kJapaneseOn (kJapaneseOn) CHI RI
kJIS0213 (kJIS0213) 2,13,42
kJis1 (kJis1) 3264
kKangXi (kKangXi) 0450.010
kKPS1 (kKPS1) 46F2
kMandarin (kMandarin) chī
kMeyerWempe (kMeyerWempe) 1517g
kMorohashi (kMorohashi) 12587
kPhonetic (kPhonetic) 786
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+14585+64.3.11
Radical Stroke Count (KangXi) (kRSKangXi) 64.11
Radical Stroke Count (Unicode) (kRSUnicode) 64.11
kSBGY (kSBGY) 048.27
kTaiwanTelegraph (kTaiwanTelegraph) 2312
kTang (kTang) tjiɛ
Stroke Number (kTotalStrokes) 13
kXerox (kXerox) 303:147
kXHC1983 (kXHC1983) 0141.020:chī
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) 摛
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) 摛
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)