U+637A 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 press down heavily with the fingers. Its Pīnyīn pronunciation is .

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+637A 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 8D BA
UTF-16 63 7A
UTF-32 00 00 63 7A
URL-Quoted %E6%8D%BA
HTML-Escape 捺
Wrong windows-1252 Mojibake 捺
Encoding: EUC-KR (hex bytes) D1 F4
Encoding: JIS0208 (hex bytes) C6 E8
IRG_GSource G0-5E60
IRG_HSource HB1-
IRG_JSource J0-4668
IRG_KPSource KP0-D4D
IRG_KSource K0-5174
IRG_TSource T1-5A70
IRG_VSource V1-573
BigFive B1CC
CCCII 223226
CNS1986 1-5A70
CNS1992 1-5A70
EACC 223226
GB0 6264
GB1 6264
Jis0 3872
KSC0 4984
MainlandTelegraph 2205
TaiwanTelegraph 8443
Xerox 263:063


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-637A
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) 捺
Lowercase (Lower)
Simple Lowercase Mapping (slc) 捺
Lowercase Mapping (lc) 捺
Uppercase (Upper)
Simple Uppercase Mapping (suc) 捺
Uppercase Mapping (uc) 捺
Simple Titlecase Mapping (stc) 捺
Titlecase Mapping (tc) 捺
Case Folding (cf) 捺
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 捺
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) 捺
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) G0-5E60
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-4668
kIRG_KPSource (kIRG_KPSource) KP0-D4D
kIRG_KSource (kIRG_KSource) K0-5174
kIRG_TSource (kIRG_TSource) T1-5A70
kIRG_VSource (kIRG_VSource) V1-573
kIRGDaeJaweon (kIRGDaeJaweon) 0785.110
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 12221
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31893.020
kIRGKangXi (kIRGKangXi) 0435.290
kBigFive (kBigFive) B1CC
kCangjie (kCangjie) QKMF
kCantonese (kCantonese) naat6
kCCCII (kCCCII) 223226
kCihaiT (kCihaiT) 578.401
kCNS1986 (kCNS1986) 1-5A70
kCNS1992 (kCNS1992) 1-5A70
kDaeJaweon (kDaeJaweon) 0785.110
Unihan Definition (kDefinition) to press down heavily with the fingers
kEACC (kEACC) 223226
kFenn (kFenn) 451H
kFennIndex (kFennIndex) 353.06
kFourCornerCode (kFourCornerCode) 5409.1
kGB0 (kGB0) 6264
kGB1 (kGB1) 6264
kHangul (kHangul)
kHanYu (kHanYu) 31893.020
kHanyuPinyin (kHanyuPinyin) 31893.020:nà
kJapaneseKun (kJapaneseKun) OSU
kJapaneseOn (kJapaneseOn) NATSU DATSU
kJis0 (kJis0) 3872
kKangXi (kKangXi) 0435.290
kKorean (kKorean) NAL
kKPS0 (kKPS0) D4DA
kKSC0 (kKSC0) 4984
kLau (kLau) 2257
kMainlandTelegraph (kMainlandTelegraph) 2205
kMandarin (kMandarin)
kMatthews (kMatthews) 4606
kMeyerWempe (kMeyerWempe) 1950a
kMorohashi (kMorohashi) 12221
kNelson (kNelson) 1929
kPhonetic (kPhonetic) 987
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+3264+64.3.8
Radical Stroke Count (KangXi) (kRSKangXi) 64.8
Radical Stroke Count (Unicode) (kRSUnicode) 64.8
kSBGY (kSBGY) 484.46
kTaiwanTelegraph (kTaiwanTelegraph) 8443
Stroke Number (kTotalStrokes) 11
kVietnamese (kVietnamese) nài
kXerox (kXerox) 263:063
kXHC1983 (kXHC1983) 0812.020:nà
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) 捺
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) 捺
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)