U+840A 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 goosefoot, weed; fallow field. Its Pīnyīn pronunciation is lái.

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+840A 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 E8 90 8A
UTF-16 84 0A
UTF-32 00 00 84 0A
URL-Quoted %E8%90%8A
HTML-Escape 萊
Wrong windows-1252 Mojibake 萊
Encoding: EUC-KR (hex bytes) D5 D1
Pīnyīn lái
IRG_GSource G1-4033
IRG_HSource HB1-
IRG_JSource J3-7B26
IRG_KPSource KP0-D9F
IRG_KSource K0-5551
IRG_TSource T1-6162
IRG_VSource V1-653
BigFive B5DC
CCCII 215541
CNS1986 1-6162
CNS1992 1-6162
EACC 215541
GB1 3219
JIS0213 1,91,06
Jis1 5639
KSC0 5349
TaiwanTelegraph 5490
Xerox 254:360


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-840A
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) 萊
Lowercase (Lower)
Simple Lowercase Mapping (slc) 萊
Lowercase Mapping (lc) 萊
Uppercase (Upper)
Simple Uppercase Mapping (suc) 萊
Uppercase Mapping (uc) 萊
Simple Titlecase Mapping (stc) 萊
Titlecase Mapping (tc) 萊
Case Folding (cf) 萊
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 萊
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) 萊
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) G1-4033
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J3-7B26
kIRG_KPSource (kIRG_KPSource) KP0-D9F
kIRG_KSource (kIRG_KSource) K0-5551
kIRG_TSource (kIRG_TSource) T1-6162
kIRG_VSource (kIRG_VSource) V1-653
kIRGDaeJaweon (kIRGDaeJaweon) 1499.230
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 31262
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 53230.080
kIRGKangXi (kIRGKangXi) 1041.020
kBigFive (kBigFive) B5DC
kCangjie (kCangjie) TDOO
kCantonese (kCantonese) loi4
kCCCII (kCCCII) 215541
kCihaiT (kCihaiT) 1146.501
kCNS1986 (kCNS1986) 1-6162
kCNS1992 (kCNS1992) 1-6162
kCowles (kCowles) 2448
kDaeJaweon (kDaeJaweon) 1499.230
Unihan Definition (kDefinition) goosefoot, weed; fallow field
kEACC (kEACC) 215541
kFenn (kFenn) 484I
kFennIndex (kFennIndex) 285.03
kFourCornerCode (kFourCornerCode) 4490.8
kFrequency (kFrequency) 4
kGB1 (kGB1) 3219
kGSR (kGSR) 0944j
kHangul (kHangul)
kHanYu (kHanYu) 53230.080
kHanyuPinyin (kHanyuPinyin) 53230.080:lái
kHKGlyph (kHKGlyph) 3480
kJapaneseKun (kJapaneseKun) AKAZA AWACHI KOUGAI
kJapaneseOn (kJapaneseOn) RAI RI
kJIS0213 (kJIS0213) 1,91,06
kJis1 (kJis1) 5639
kKangXi (kKangXi) 1041.020
kKarlgren (kKarlgren) 511
kKorean (kKorean) LAY
kKPS0 (kKPS0) D9FB
kKSC0 (kKSC0) 5349
kMandarin (kMandarin) lái
kMatthews (kMatthews) 3772
kMeyerWempe (kMeyerWempe) 1646c
kMorohashi (kMorohashi) 31262
kNelson (kNelson) 3960
kPhonetic (kPhonetic) 829
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+7807+140.3.8
Radical Stroke Count (KangXi) (kRSKangXi) 140.8
Radical Stroke Count (Unicode) (kRSUnicode) 140.8
kSBGY (kSBGY) 099.56 390.56
Simplified Variant (kSimplifiedVariant) 莱
kTaiwanTelegraph (kTaiwanTelegraph) 5490
kTang (kTang) *ləi
Stroke Number (kTotalStrokes) 11
kVietnamese (kVietnamese) lai
kXerox (kXerox) 254:360
kXHC1983 (kXHC1983) 0671.021:lái
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) 萊
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) 萊
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)