U+66D6 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 obscure, dim, ambiguous, vague. Its Pīnyīn pronunciation is ài.

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+66D6 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 9B 96
UTF-16 66 D6
UTF-32 00 00 66 D6
URL-Quoted %E6%9B%96
HTML-Escape 曖
Wrong windows-1252 Mojibake 曖
Encoding: EUC-KR (hex bytes) E4 F2
Encoding: JIS0208 (hex bytes) DB A3
Pīnyīn ài
IRG_GSource G1-6A53
IRG_HSource HB1-
IRG_JSource J0-5B23
IRG_KSource K0-6472
IRG_TSource T1-7370
IRG_VSource V1-587
BigFive C0C7
CCCII 21434B
CNS1986 1-7370
CNS1992 1-7370
EACC 21434B
GB1 7451
Jis0 5903
KSC0 6882
TaiwanTelegraph 8524
Xerox 276:107


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-66D6
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) 曖
Lowercase (Lower)
Simple Lowercase Mapping (slc) 曖
Lowercase Mapping (lc) 曖
Uppercase (Upper)
Simple Uppercase Mapping (suc) 曖
Uppercase Mapping (uc) 曖
Simple Titlecase Mapping (stc) 曖
Titlecase Mapping (tc) 曖
Case Folding (cf) 曖
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 曖
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) 曖
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) ATJ
kIRG_GSource (kIRG_GSource) G1-6A53
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5B23
kIRG_KPSource (kIRG_KPSource) KP0-FCF
kIRG_KSource (kIRG_KSource) K0-6472
kIRG_TSource (kIRG_TSource) T1-7370
kIRG_VSource (kIRG_VSource) V1-587
kIRGDaeJaweon (kIRGDaeJaweon) 0871.040
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 14206
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21538.170
kIRGKangXi (kIRGKangXi) 0500.380
kBigFive (kBigFive) C0C7
kCangjie (kCangjie) ABBE
kCantonese (kCantonese) oi2 oi3
kCCCII (kCCCII) 21434B
kCihaiT (kCihaiT) 647.601
kCNS1986 (kCNS1986) 1-7370
kCNS1992 (kCNS1992) 1-7370
kDaeJaweon (kDaeJaweon) 0871.040
Unihan Definition (kDefinition) obscure, dim, ambiguous, vague
kEACC (kEACC) 21434B
kFourCornerCode (kFourCornerCode) 6204.7
kFrequency (kFrequency) 5
kGB1 (kGB1) 7451
kGSR (kGSR) 0508b
kHangul (kHangul)
kHanYu (kHanYu) 21538.170
kHanyuPinyin (kHanyuPinyin) 21538.170:ài
kHKGlyph (kHKGlyph) 1810
kJapaneseKun (kJapaneseKun) KURAI
kJapaneseOn (kJapaneseOn) AI
kJis0 (kJis0) 5903
kKangXi (kKangXi) 0500.380
kKorean (kKorean) AY
kKPS0 (kKPS0) FCF2
kKSC0 (kKSC0) 6882
kMandarin (kMandarin) ài
kMatthews (kMatthews) 12
kMeyerWempe (kMeyerWempe) 2146b
kMorohashi (kMorohashi) 14206
kNelson (kNelson) 2161
kPhonetic (kPhonetic) 994
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+5126+72.4.13
Radical Stroke Count (KangXi) (kRSKangXi) 72.13
Radical Stroke Count (Unicode) (kRSUnicode) 72.13
kSBGY (kSBGY) 390.38
Semantic Variant (kSemanticVariant) 瞹
Simplified Variant (kSimplifiedVariant) 暧
kTaiwanTelegraph (kTaiwanTelegraph) 8524
Stroke Number (kTotalStrokes) 17
kVietnamese (kVietnamese) áy
kXerox (kXerox) 276:107
kXHC1983 (kXHC1983) 0005.051:ài
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) 曖
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) 曖
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)