U+640B 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 thump. Its Pīnyīn pronunciation is chuāi.

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+640B 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 90 8B
UTF-16 64 0B
UTF-32 00 00 64 0B
URL-Quoted %E6%90%8B
HTML-Escape 搋
Wrong windows-1252 Mojibake 搋
Pīnyīn chuāi
IRG_GSource G0-5E75
IRG_HSource HB2-
IRG_KPSource KP1-46D
IRG_KSource K2-3634
IRG_TSource T2-433C
BigFive DDB6
CCCII 2E3028
CNS1986 2-433C
CNS1992 2-433C
EACC 2E3028
GB0 6285
GB1 6285
KPS1 46D3
Xerox 320:047


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-640B
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) 搋
Lowercase (Lower)
Simple Lowercase Mapping (slc) 搋
Lowercase Mapping (lc) 搋
Uppercase (Upper)
Simple Uppercase Mapping (suc) 搋
Uppercase Mapping (uc) 搋
Simple Titlecase Mapping (stc) 搋
Titlecase Mapping (tc) 搋
Case Folding (cf) 搋
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 搋
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) 搋
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) G0-5E75
kIRG_HSource (kIRG_HSource) HB2-
kIRG_KPSource (kIRG_KPSource) KP1-46D
kIRG_KSource (kIRG_KSource) K2-3634
kIRG_TSource (kIRG_TSource) T2-433C
kIRGDaeJaweon (kIRGDaeJaweon) 0796.250
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 12457
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31932.140
kIRGKangXi (kIRGKangXi) 0446.040
kBigFive (kBigFive) DDB6
kCangjie (kCangjie) QHYU
kCantonese (kCantonese) caai1
kCCCII (kCCCII) 2E3028
kCihaiT (kCihaiT) 587.101
kCNS1986 (kCNS1986) 2-433C
kCNS1992 (kCNS1992) 2-433C
kDaeJaweon (kDaeJaweon) 0796.250
Unihan Definition (kDefinition) to thump
kEACC (kEACC) 2E3028
kFenn (kFenn) 204G
kFennIndex (kFennIndex) 100.05
kFourCornerCode (kFourCornerCode) 5101.1
kGB0 (kGB0) 6285
kGB1 (kGB1) 6285
kHanYu (kHanYu) 31932.140
kHanyuPinyin (kHanyuPinyin) 31932.140:chuāi,chǐ,yí
kKangXi (kKangXi) 0446.040
kKPS1 (kKPS1) 46D3
kMandarin (kMandarin) chuāi
kMatthews (kMatthews) 1426
kMorohashi (kMorohashi) 12457
kPhonetic (kPhonetic) 1175
Radical Stroke Count (KangXi) (kRSKangXi) 64.10
Radical Stroke Count (Unicode) (kRSUnicode) 64.10
kSBGY (kSBGY) 095.45
Stroke Number (kTotalStrokes) 13
kXerox (kXerox) 320:047
kXHC1983 (kXHC1983) 0162.050:chuāi
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) 搋
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) 搋
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)