U+4F91 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 help, assist, repay kindness. Its Pīnyīn pronunciation is yòu.

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+4F91 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 E4 BE 91
UTF-16 4F 91
UTF-32 00 00 4F 91
URL-Quoted %E4%BE%91
HTML-Escape 侑
Wrong windows-1252 Mojibake 侑
Encoding: EUC-KR (hex bytes) EA E2
Encoding: JIS0208 (hex bytes) D0 D2
Pīnyīn yòu
IRG_GSource G0-5927
IRG_HSource HB1-
IRG_JSource J0-5052
IRG_KSource K0-6A62
IRG_TSource T1-4B7E
BigFive A8DD
CCCII 216566
CNS1986 1-4B7E
CNS1992 1-4B7E
EACC 216566
GB0 5707
GB1 5707
Jis0 4850
KSC0 7466
MainlandTelegraph 0176
TaiwanTelegraph 0176
Xerox 272:145


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-4F91
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) 侑
Lowercase (Lower)
Simple Lowercase Mapping (slc) 侑
Lowercase Mapping (lc) 侑
Uppercase (Upper)
Simple Uppercase Mapping (suc) 侑
Uppercase Mapping (uc) 侑
Simple Titlecase Mapping (stc) 侑
Titlecase Mapping (tc) 侑
Case Folding (cf) 侑
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 侑
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) 侑
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) G0-5927
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5052
kIRG_KPSource (kIRG_KPSource) KP0-FBB
kIRG_KSource (kIRG_KSource) K0-6A62
kIRG_TSource (kIRG_TSource) T1-4B7E
kIRGDaeJaweon (kIRGDaeJaweon) 0216.050
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 00594
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10146.040
kIRGKangXi (kIRGKangXi) 0102.050
kBigFive (kBigFive) A8DD
kCangjie (kCangjie) OKB
kCantonese (kCantonese) jau6
kCCCII (kCCCII) 216566
kCihaiT (kCihaiT) 103.402
kCNS1986 (kCNS1986) 1-4B7E
kCNS1992 (kCNS1992) 1-4B7E
kDaeJaweon (kDaeJaweon) 0216.050
Unihan Definition (kDefinition) help, assist, repay kindness
kEACC (kEACC) 216566
kFenn (kFenn) 184I
kFennIndex (kFennIndex) 639.07
kFourCornerCode (kFourCornerCode) 2422.7
kGB0 (kGB0) 5707
kGB1 (kGB1) 5707
kGSR (kGSR) 0995q
kHangul (kHangul)
kHanYu (kHanYu) 10146.040
kHanyuPinyin (kHanyuPinyin) 10146.040:yòu
kJapaneseKun (kJapaneseKun) SUSUMERU TASUKERU
kJapaneseOn (kJapaneseOn) YUU U
kJis0 (kJis0) 4850
kKangXi (kKangXi) 0102.050
kKarlgren (kKarlgren) 251
kKorean (kKorean) YU
kKPS0 (kKPS0) FBB2
kKSC0 (kKSC0) 7466
kMainlandTelegraph (kMainlandTelegraph) 0176
kMandarin (kMandarin) yòu
kMatthews (kMatthews) 7534
kMeyerWempe (kMeyerWempe) 3863a
kMorohashi (kMorohashi) 00594
kNelson (kNelson) 0411
kPhonetic (kPhonetic) 1517
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+4139+9.2.6
Radical Stroke Count (KangXi) (kRSKangXi) 9.6
Radical Stroke Count (Unicode) (kRSUnicode) 9.6
kSBGY (kSBGY) 434.33
kTaiwanTelegraph (kTaiwanTelegraph) 0176
Stroke Number (kTotalStrokes) 8
kXerox (kXerox) 272:145
kXHC1983 (kXHC1983) 1405.060:yòu
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) 侑
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) 侑
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)