U+64A4 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 omit; remove; withdraw. Its Pīnyīn pronunciation is ch.

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+64A4 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 92 A4
UTF-16 64 A4
UTF-32 00 00 64 A4
URL-Quoted %E6%92%A4
HTML-Escape 撤
Wrong windows-1252 Mojibake 撤
Encoding: EUC-KR (hex bytes) F4 CC
Encoding: JIS0208 (hex bytes) C5 B1
Pīnyīn ch
IRG_GSource G0-3337
IRG_HSource HB1-
IRG_JSource J0-4531
IRG_KSource K0-744C
IRG_TSource T1-6874
IRG_VSource V1-576
BigFive BA4D
CCCII 214163
CNS1986 1-6874
CNS1992 1-6874
EACC 214163
GB0 1923
GB1 1923
Jis0 3717
KSC0 8444
MainlandTelegraph 2327
TaiwanTelegraph 2327
Xerox 251:143


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-64A4
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) 撤
Lowercase (Lower)
Simple Lowercase Mapping (slc) 撤
Lowercase Mapping (lc) 撤
Uppercase (Upper)
Simple Uppercase Mapping (suc) 撤
Uppercase Mapping (uc) 撤
Simple Titlecase Mapping (stc) 撤
Titlecase Mapping (tc) 撤
Case Folding (cf) 撤
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 撤
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) 撤
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) G0-3337
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-4531
kIRG_KPSource (kIRG_KPSource) KP0-EDB
kIRG_KSource (kIRG_KSource) K0-744C
kIRG_TSource (kIRG_TSource) T1-6874
kIRG_VSource (kIRG_VSource) V1-576
kIRGDaeJaweon (kIRGDaeJaweon) 0804.160
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 12726
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31962.030
kIRGKangXi (kIRGKangXi) 0455.100
kBigFive (kBigFive) BA4D
kCangjie (kCangjie) QYBK
kCantonese (kCantonese) cit3
kCCCII (kCCCII) 214163
kCihaiT (kCihaiT) 592.301
kCNS1986 (kCNS1986) 1-6874
kCNS1992 (kCNS1992) 1-6874
kCowles (kCowles) 564
kDaeJaweon (kDaeJaweon) 0804.160
Unihan Definition (kDefinition) omit; remove; withdraw
kEACC (kEACC) 214163
kFenn (kFenn) 873D
kFennIndex (kFennIndex) 23.09
kFourCornerCode (kFourCornerCode) 5804.0
kFrequency (kFrequency) 5
kGB0 (kGB0) 1923
kGB1 (kGB1) 1923
kGSR (kGSR) 0286b
kHangul (kHangul)
kHanYu (kHanYu) 31962.030
kHanyuPinlu (kHanyuPinlu) chè(82)
kHanyuPinyin (kHanyuPinyin) 31962.030:chè
kHKGlyph (kHKGlyph) 1645
kJapaneseKun (kJapaneseKun) SUTERU HIRAKU
kJapaneseOn (kJapaneseOn) TETSU
kJis0 (kJis0) 3717
kKangXi (kKangXi) 0455.100
kKorean (kKorean) CHEL
kKSC0 (kKSC0) 8444
kLau (kLau) 329
kMainlandTelegraph (kMainlandTelegraph) 2327
kMandarin (kMandarin) chè
kMatthews (kMatthews) 286
kMeyerWempe (kMeyerWempe) 312
kMorohashi (kMorohashi) 12726
kNelson (kNelson) 1999
kPhonetic (kPhonetic) 214
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+3115+64.3.12
Radical Stroke Count (KangXi) (kRSKangXi) 64.12
Radical Stroke Count (Unicode) (kRSUnicode) 64.12
kSBGY (kSBGY) 499.51 500.48
kTaiwanTelegraph (kTaiwanTelegraph) 2327
Stroke Number (kTotalStrokes) 15
kVietnamese (kVietnamese) triệt
kXerox (kXerox) 251:143
kXHC1983 (kXHC1983) 0130.070:chè
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) 撤
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) 撤
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)