Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+4F51
Source: Noto CJK

U+4F51 CJK Unified Ideo­graph-​4F51

U+4F51 was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF 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 yòu.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+4F51 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 20305
UTF-8 E4 BD 91
UTF-16 4F 51
UTF-32 00 00 4F 51
URL-Quoted %E4%BD%91
HTML hex reference 佑
Wrong windows-1252 Mojibake 佑
Encoding: EUC-KR (hex bytes) E9 CE
Encoding: JIS0208 (hex bytes) CD A4
Pīnyīn yòu

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-4F51
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs
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) Glyph for U+4F51 CJK Unified Ideograph-4F51
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Lowercase Mapping (lc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Uppercase Mapping (uc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Simple Titlecase Mapping (stc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Titlecase Mapping (tc) Glyph for U+4F51 CJK Unified Ideograph-4F51
Case Folding (cf) Glyph for U+4F51 CJK Unified Ideograph-4F51
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✔
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
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) ✘
Cased (Cased) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+4F51 CJK Unified Ideograph-4F51
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) ✔
ID Start (IDS) ✔
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✔
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
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) Glyph for U+4F51 CJK Unified Ideograph-4F51
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+4F51 CJK Unified Ideograph-4F51
NFKD Quick Check (NFKD_QC) Yes
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) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Other Letter
Soft Dotted (SD) ✘
Sentence Terminal (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) ✘
Bidi Paired Bracket (bpb) Glyph for U+4F51 CJK Unified Ideograph-4F51
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+4F51 CJK Unified Ideograph-4F51
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) A6F6
CCCII Mapping (kCCCII) 213136
CNS 11643-1986 Mapping (kCNS1986) 1-4877
CNS 11643-1992 Mapping (kCNS1992) 1-4877
Cangjie Input Code (kCangjie) OKR
kCantonese (kCantonese) jau6
kCihaiT (kCihaiT) 97.101
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
kHKGlyph (kHKGlyph) 0113
kHanYu (kHanYu) 10131.020
kHangul (kHangul) 우:0N
kHanyuPinlu (kHanyuPinlu) yòu(11)
kHanyuPinyin (kHanyuPinyin) 10131.020:yòu
kIICore (kIICore) AGTJHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 0208.010
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10131.020
kIRGKangXi (kIRGKangXi) 0098.110
kIRG_GSource (kIRG_GSource) G0-5353
kIRG_HSource (kIRG_HSource) HB1-A6F6
kIRG_JSource (kIRG_JSource) J0-4D24
kIRG_KPSource (kIRG_KPSource) KP0-FAD7
kIRG_KSource (kIRG_KSource) K0-694E
kIRG_TSource (kIRG_TSource) T1-4877
kJapanese (kJapanese) ユウ ウ たすける じょう
kJapaneseKun (kJapaneseKun) TASUKERU
kJapaneseOn (kJapaneseOn) YUU U
kJinmeiyoKanji (kJinmeiyoKanji) 2010
kJis0 (kJis0) 4504
kKangXi (kKangXi) 0098.110
kKarlgren (kKarlgren) 250
kKorean (kKorean) WU
kKoreanName (kKoreanName) 2015
kMainlandTelegraph (kMainlandTelegraph) 0147
kMandarin (kMandarin) yòu
kMatthews (kMatthews) 7542
kMeyerWempe (kMeyerWempe) 3859a
kMojiJoho (kMojiJoho) MJ006635
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 (Unicode) (kRSUnicode) 9.5
kSBGY (kSBGY) 434.21
kSMSZD2003Index (kSMSZD2003Index) 25.02
kSMSZD2003Readings (kSMSZD2003Readings) yòu粵jau6
Semantic Variant (kSemanticVariant) Glyph for U+7950 U+7950
kTGH (kTGH) 2013:773
kTGHZ2013 (kTGHZ2013) 445.010:yòu
Taiwanese Telegraph Code (kTaiwanTelegraph) 0147
Stroke Number (kTotalStrokes) 7
UnihanCore2020 Set (kUnihanCore2020) GHJKMPT
kXHC1983 (kXHC1983) 1405.020:yòu
Xerox Code (kXerox) 256:373