U+666C 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 first birthday of a child. Its Pīnyīn pronunciation is zuì.

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+666C 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 99 AC
UTF-16 66 6C
UTF-32 00 00 66 6C
URL-Quoted %E6%99%AC
HTML-Escape 晬
Wrong windows-1252 Mojibake 晬
Pīnyīn zuì
IRG_GSource G3-4775
IRG_HSource HB2-
IRG_JSource J4-2E27
IRG_KPSource KP1-498
IRG_KSource K1-652C
IRG_TSource T2-3C45
BigFive D9A2
CCCII 223851
CNS1986 2-3C45
CNS1992 2-3C45
EACC 223851
GB3 3985
GB8 9231
JIS0213 2,14,07
Jis1 3434
KPS1 498D
KSC1 6912
MainlandTelegraph 2536
TaiwanTelegraph 2536
Xerox 303:253


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-666C
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) 晬
Lowercase (Lower)
Simple Lowercase Mapping (slc) 晬
Lowercase Mapping (lc) 晬
Uppercase (Upper)
Simple Uppercase Mapping (suc) 晬
Uppercase Mapping (uc) 晬
Simple Titlecase Mapping (stc) 晬
Titlecase Mapping (tc) 晬
Case Folding (cf) 晬
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 晬
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) 晬
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) G3-4775
kIRG_HSource (kIRG_HSource) HB2-
kIRG_JSource (kIRG_JSource) J4-2E27
kIRG_KPSource (kIRG_KPSource) KP1-498
kIRG_KSource (kIRG_KSource) K1-652C
kIRG_TSource (kIRG_TSource) T2-3C45
kIRGDaeJaweon (kIRGDaeJaweon) 0862.090
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 13977
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21520.050
kIRGKangXi (kIRGKangXi) 0496.240
kBigFive (kBigFive) D9A2
kCangjie (kCangjie) AYOJ
kCantonese (kCantonese) zeoi3
kCCCII (kCCCII) 223851
kCihaiT (kCihaiT) 644.601
kCNS1986 (kCNS1986) 2-3C45
kCNS1992 (kCNS1992) 2-3C45
kDaeJaweon (kDaeJaweon) 0862.090
Unihan Definition (kDefinition) first birthday of a child
kEACC (kEACC) 223851
kFourCornerCode (kFourCornerCode) 6004.8
kGB3 (kGB3) 3985
kGB8 (kGB8) 9231
kHangul (kHangul)
kHanYu (kHanYu) 21520.050
kHanyuPinyin (kHanyuPinyin) 21520.050:zuì
kJapaneseKun (kJapaneseKun) HITOMAWARI
kJapaneseOn (kJapaneseOn) SAI SUI
kJIS0213 (kJIS0213) 2,14,07
kJis1 (kJis1) 3434
kKangXi (kKangXi) 0496.240
kKorean (kKorean) SWI SWU
kKPS1 (kKPS1) 498D
kKSC1 (kKSC1) 6912
kMainlandTelegraph (kMainlandTelegraph) 2536
kMandarin (kMandarin) zuì
kMatthews (kMatthews) 6861
kMorohashi (kMorohashi) 13977
kPhonetic (kPhonetic) 333
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+17746+72.4.8
Radical Stroke Count (KangXi) (kRSKangXi) 72.8
Radical Stroke Count (Unicode) (kRSUnicode) 72.8
kSBGY (kSBGY) 388.30
kTaiwanTelegraph (kTaiwanTelegraph) 2536
Stroke Number (kTotalStrokes) 12
kXerox (kXerox) 303:253
kXHC1983 (kXHC1983) 1548.050:zuì
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) 晬
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) 晬
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)