U+7431 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 engrave, inlay, carve; exhaust. Its Pīnyīn pronunciation is diāo.

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+7431 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 E7 90 B1
UTF-16 74 31
UTF-32 00 00 74 31
URL-Quoted %E7%90%B1
HTML-Escape 琱
Wrong windows-1252 Mojibake 琱
Pīnyīn diāo
IRG_GSource GE-3342
IRG_HSource HB2-
IRG_JSource J4-706F
IRG_KPSource KP1-593
IRG_KSource K1-6D24
IRG_TSource T2-3E28
BigFive DAA4
CCCII 225A27
CNS1986 2-3E28
CNS1992 2-3E28
JIS0213 2,80,79
Jis1 4421
KPS1 5938
KSC1 7704
TaiwanTelegraph 8762
Xerox 304:316


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-7431
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) 琱
Lowercase (Lower)
Simple Lowercase Mapping (slc) 琱
Lowercase Mapping (lc) 琱
Uppercase (Upper)
Simple Uppercase Mapping (suc) 琱
Uppercase Mapping (uc) 琱
Simple Titlecase Mapping (stc) 琱
Titlecase Mapping (tc) 琱
Case Folding (cf) 琱
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 琱
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) 琱
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-3342
kIRG_HSource (kIRG_HSource) HB2-
kIRG_JSource (kIRG_JSource) J4-706F
kIRG_KPSource (kIRG_KPSource) KP1-593
kIRG_KSource (kIRG_KSource) K1-6D24
kIRG_TSource (kIRG_TSource) T2-3E28
kIRGDaeJaweon (kIRGDaeJaweon) 1147.050
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 21074
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21122.130
kIRGKangXi (kIRGKangXi) 0735.070
kBigFive (kBigFive) DAA4
kCangjie (kCangjie) MGBGR
kCantonese (kCantonese) diu1
kCCCII (kCCCII) 225A27
kCihaiT (kCihaiT) 897.102
kCNS1986 (kCNS1986) 2-3E28
kCNS1992 (kCNS1992) 2-3E28
kDaeJaweon (kDaeJaweon) 1147.050
Unihan Definition (kDefinition) engrave, inlay, carve; exhaust
kEACC (kEACC) 3F5F49
kFourCornerCode (kFourCornerCode) 1712.0
kGSR (kGSR) 1083p
kHangul (kHangul)
kHanYu (kHanYu) 21122.130
kHanyuPinyin (kHanyuPinyin) 21122.130:diāo
kJapaneseOn (kJapaneseOn) CHOU
kJIS0213 (kJIS0213) 2,80,79
kJis1 (kJis1) 4421
kKangXi (kKangXi) 0735.070
kKorean (kKorean) CO
kKPS1 (kKPS1) 5938
kKSC1 (kKSC1) 7704
kMandarin (kMandarin) diāo
kMatthews (kMatthews) 6271
kMeyerWempe (kMeyerWempe) 3124b
kMorohashi (kMorohashi) 21074
kPhonetic (kPhonetic) 80
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+14817+96.4.8
Radical Stroke Count (KangXi) (kRSKangXi) 96.8
Radical Stroke Count (Unicode) (kRSUnicode) 96.8
kSBGY (kSBGY) 144.31
kTaiwanTelegraph (kTaiwanTelegraph) 8762
Stroke Number (kTotalStrokes) 12
kXerox (kXerox) 304:316
kXHC1983 (kXHC1983) 0248.052:diāo
z Variant (kZVariant) 雕
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) 琱
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) 琱
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)