U+64F4 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 expand, enlarge, stretch. Its Pīnyīn pronunciation is ku.

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+64F4 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 93 B4
UTF-16 64 F4
UTF-32 00 00 64 F4
URL-Quoted %E6%93%B4
HTML-Escape 擴
Wrong windows-1252 Mojibake 擴
Encoding: EUC-KR (hex bytes) FC AA
Encoding: JIS0208 (hex bytes) DA B2
Pīnyīn ku
IRG_GSource G1-4029
IRG_HSource HB1-
IRG_JSource J0-5A32
IRG_KPSource KP0-F6C
IRG_KSource K0-7C2A
IRG_TSource T1-7644
IRG_VSource V0-392
BigFive C258
CCCII 21422A
CNS1986 1-7644
CNS1992 1-7644
EACC 21422A
GB1 3209
Jis0 5818
KSC0 9210
TaiwanTelegraph 2368
Xerox 251:174


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-64F4
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) 擴
Lowercase (Lower)
Simple Lowercase Mapping (slc) 擴
Lowercase Mapping (lc) 擴
Uppercase (Upper)
Simple Uppercase Mapping (suc) 擴
Uppercase Mapping (uc) 擴
Simple Titlecase Mapping (stc) 擴
Titlecase Mapping (tc) 擴
Case Folding (cf) 擴
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 擴
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) 擴
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) ATH
kIRG_GSource (kIRG_GSource) G1-4029
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5A32
kIRG_KPSource (kIRG_KPSource) KP0-F6C
kIRG_KSource (kIRG_KSource) K0-7C2A
kIRG_TSource (kIRG_TSource) T1-7644
kIRG_VSource (kIRG_VSource) V0-392
kIRGDaeJaweon (kIRGDaeJaweon) 0810.120
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 12895
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31975.060
kIRGKangXi (kIRGKangXi) 0461.040
kBigFive (kBigFive) C258
kCangjie (kCangjie) QITC
kCantonese (kCantonese) gwok3 kong3 kwok3 kwong3
kCCCII (kCCCII) 21422A
kCihaiT (kCihaiT) 596.605
kCNS1986 (kCNS1986) 1-7644
kCNS1992 (kCNS1992) 1-7644
kCowles (kCowles) 777
kDaeJaweon (kDaeJaweon) 0810.120
Unihan Definition (kDefinition) expand, enlarge, stretch
kEACC (kEACC) 21422A
kFenn (kFenn) 823D
kFennIndex (kFennIndex) 282.03
kFourCornerCode (kFourCornerCode) 5008.6
kFrequency (kFrequency) 4
kGB1 (kGB1) 3209
kGradeLevel (kGradeLevel) 4
kGSR (kGSR) 0707t
kHangul (kHangul)
kHanYu (kHanYu) 31975.060
kHanyuPinlu (kHanyuPinlu) kuò(159)
kHanyuPinyin (kHanyuPinyin) 31975.060:kuò,tǎng,guàng
kHKGlyph (kHKGlyph) 1682
kJapaneseKun (kJapaneseKun) HIROGARU HIROGERU HARU
kJapaneseOn (kJapaneseOn) KAKU
kJis0 (kJis0) 5818
kKangXi (kKangXi) 0461.040
kKarlgren (kKarlgren) 452
kKorean (kKorean) HWAK KWANG
kKPS0 (kKPS0) F6C0
kKSC0 (kKSC0) 9210
kLau (kLau) 1743
kMandarin (kMandarin) kuò
kMatthews (kMatthews) 3752
kMeyerWempe (kMeyerWempe) 1419
kMorohashi (kMorohashi) 12895
kNelson (kNelson) 2027
kPhonetic (kPhonetic) 750
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+5047+64.3.15
Radical Stroke Count (KangXi) (kRSKangXi) 64.15
Radical Stroke Count (Unicode) (kRSUnicode) 64.15
kSBGY (kSBGY) 428.38
Simplified Variant (kSimplifiedVariant) 扩
kTaiwanTelegraph (kTaiwanTelegraph) 2368
Stroke Number (kTotalStrokes) 17
kVietnamese (kVietnamese) quẳng
kXerox (kXerox) 251:174
kXHC1983 (kXHC1983) 0665.031:kuò
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) 擴
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) 擴
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)