U+4F51 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, protect, bless. Its Pīnyīn pronunciation is yo.

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+4F51 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 BD 91
UTF-16 4F 51
UTF-32 00 00 4F 51
URL-Quoted %E4%BD%91
HTML-Escape 佑
Wrong windows-1252 Mojibake 佑
Encoding: EUC-KR (hex bytes) E9 CE
Encoding: JIS0208 (hex bytes) CD A4
Pīnyīn yo
IRG_GSource G0-5353
IRG_HSource HB1-
IRG_JSource J0-4D24
IRG_KSource K0-694E
IRG_TSource T1-4877
BigFive A6F6
CCCII 213136
CNS1986 1-4877
CNS1992 1-4877
EACC 213136
GB0 5151
GB1 5151
Jis0 4504
KSC0 7346
MainlandTelegraph 0147
TaiwanTelegraph 0147
Xerox 256:373


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-4F51
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) 佑
Lowercase (Lower)
Simple Lowercase Mapping (slc) 佑
Lowercase Mapping (lc) 佑
Uppercase (Upper)
Simple Uppercase Mapping (suc) 佑
Uppercase Mapping (uc) 佑
Simple Titlecase Mapping (stc) 佑
Titlecase Mapping (tc) 佑
Case Folding (cf) 佑
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 佑
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) 佑
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) G0-5353
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-4D24
kIRG_KPSource (kIRG_KPSource) KP0-FAD
kIRG_KSource (kIRG_KSource) K0-694E
kIRG_TSource (kIRG_TSource) T1-4877
kIRGDaeJaweon (kIRGDaeJaweon) 0208.010
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 00507
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10131.020
kIRGKangXi (kIRGKangXi) 0098.110
kBigFive (kBigFive) A6F6
kCangjie (kCangjie) OKR
kCantonese (kCantonese) jau6
kCCCII (kCCCII) 213136
kCihaiT (kCihaiT) 97.101
kCNS1986 (kCNS1986) 1-4877
kCNS1992 (kCNS1992) 1-4877
kCowles (kCowles) 5165.5
kDaeJaweon (kDaeJaweon) 0208.010
Unihan Definition (kDefinition) help, protect, bless
kEACC (kEACC) 213136
kFenn (kFenn) 181C
kFennIndex (kFennIndex) 639.11
kFourCornerCode (kFourCornerCode) 2426.0
kFrequency (kFrequency) 5
kGB0 (kGB0) 5151
kGB1 (kGB1) 5151
kGSR (kGSR) 0995k
kHangul (kHangul)
kHanYu (kHanYu) 10131.020
kHanyuPinlu (kHanyuPinlu) yoù(11)
kHanyuPinyin (kHanyuPinyin) 10131.020:yòu
kHKGlyph (kHKGlyph) 0113
kJapaneseKun (kJapaneseKun) TASUKERU
kJapaneseOn (kJapaneseOn) YUU U
kJis0 (kJis0) 4504
kKangXi (kKangXi) 0098.110
kKarlgren (kKarlgren) 250
kKorean (kKorean) WU
kKPS0 (kKPS0) FAD7
kKSC0 (kKSC0) 7346
kMainlandTelegraph (kMainlandTelegraph) 0147
kMandarin (kMandarin) yòu
kMatthews (kMatthews) 7542
kMeyerWempe (kMeyerWempe) 3859a
kMorohashi (kMorohashi) 00507
kNelson (kNelson) 0389
kPhonetic (kPhonetic) 1518A
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+3854+9.2.5
Radical Stroke Count (KangXi) (kRSKangXi) 9.5
Radical Stroke Count (Unicode) (kRSUnicode) 9.5
kSBGY (kSBGY) 434.21
Semantic Variant (kSemanticVariant) 祐
kTaiwanTelegraph (kTaiwanTelegraph) 0147
Stroke Number (kTotalStrokes) 7
kXerox (kXerox) 256:373
kXHC1983 (kXHC1983) 1405.020: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) 佑
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) 佑
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)