Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+5F31
Source: Noto CJK

U+5F31 CJK Unified Ideo­graph-​5F31

U+5F31 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 weak; fragile, delicate. Its Pīnyīn pronunciation is ruò.

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+5F31 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation (click value to copy)
Nº 24369
UTF-8 E5 BC B1
UTF-16 5F 31
UTF-32 00 00 5F 31
URL-Quoted %E5%BC%B1
HTML hex reference 弱
Wrong windows-1252 Mojibake å¼±
Encoding: BIG5 (hex bytes) AE 7A
Encoding: BIG5HKSCS (hex bytes) AE 7A
Encoding: CP932 (hex bytes) 8E E3
Encoding: CP949 (hex bytes) E5 B0
Encoding: CP950 (hex bytes) AE 7A
Encoding: EUC_JP (hex bytes) BC E5
Encoding: EUC_JIS_2004 (hex bytes) BC E5
Encoding: EUC_JISX0213 (hex bytes) BC E5
Encoding: EUC_KR (hex bytes) E5 B0
Encoding: GB2312 (hex bytes) C8 F5
Encoding: GBK (hex bytes) C8 F5
Encoding: GB18030 (hex bytes) C8 F5
Encoding: HZ (hex bytes) 7E 7B 48 75 7E 7D
Encoding: ISO2022_JP (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes) 1B 24 42 3C 65 1B 28 42
Encoding: ISO2022_KR (hex bytes) 1B 24 29 43 0E 65 30 0F
Encoding: JOHAB (hex bytes) ED B0
Encoding: SHIFT_JIS (hex bytes) 8E E3
Encoding: SHIFT_JIS_2004 (hex bytes) 8E E3
Encoding: SHIFT_JISX0213 (hex bytes) 8E E3
Pīnyīn ruò
RFC 5137 \u'5F31'
Bash and Zsh inside echo -e\u5F31
C and C++ \u5F31
C# \u5F31
CSS \005F31
Excel =UNICHAR(24369)
Go \u5F31
JavaScript \u5F31
Modern JavaScript since ES6\u{5f31}
JSON \u5F31
Java \u5F31
Lua \u{5F31}
Matlab char(24369)
Perl "\x{5F31}"
PHP \u{5f31}
PostgreSQL U&'\5F31'
PowerShell `u{5F31}
Python \u5F31
Ruby \u{5f31}
Rust \u{5f31}
Click the star button next to each label to set this representation as favorite or remove it from the favorites. Favorites will be shown initially. (Favorites are stored locally on your computer and never sent over the internet.)

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-5F31
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+5F31 CJK Unified Ideograph-5F31
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Lowercase Mapping (lc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Uppercase Mapping (uc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Simple Titlecase Mapping (stc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Titlecase Mapping (tc) Glyph for U+5F31 CJK Unified Ideograph-5F31
Case Folding (cf) Glyph for U+5F31 CJK Unified Ideograph-5F31
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+5F31 CJK Unified Ideograph-5F31
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) ✘
Modifier Combining Mark (MCM) ✘
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+5F31 CJK Unified Ideograph-5F31
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+5F31 CJK Unified Ideograph-5F31
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+5F31 CJK Unified Ideograph-5F31
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+5F31 CJK Unified Ideograph-5F31
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) AE7A
CCCII Mapping (kCCCII) 213D46
CNS 11643-1986 Mapping (kCNS1986) 1-553E
CNS 11643-1992 Mapping (kCNS1992) 1-553E
Cangjie Input Code (kCangjie) NMNIM
kCantonese (kCantonese) joek6
kCihaiT (kCihaiT) 502.102
kCowles (kCowles) 5182
kDaeJaweon (kDaeJaweon) 0675.170
Unihan Definition (kDefinition) weak; fragile, delicate
kEACC (kEACC) 213D46
kFanqie (kFanqie) 而灼
kFenn (kFenn) 245C
kFennIndex (kFennIndex) 230.04
kFourCornerCode (kFourCornerCode) 1712.7
kGB0 (kGB0) 4085
kGB1 (kGB1) 4085
kGSR (kGSR) 1123a
kGradeLevel (kGradeLevel) 2
kHKGlyph (kHKGlyph) 1242
kHanYu (kHanYu) 20996.160
kHangul (kHangul) 약:0E
kHanyuPinlu (kHanyuPinlu) ruò(193)
kHanyuPinyin (kHanyuPinyin) 20996.160:ruò
kIICore (kIICore) AGTJHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 0675.170
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 20996.160
kIRGKangXi (kIRGKangXi) 0358.240
kIRG_GSource (kIRG_GSource) G0-4875
kIRG_HSource (kIRG_HSource) HB1-AE7A
kIRG_JSource (kIRG_JSource) J0-3C65
kIRG_KPSource (kIRG_KPSource) KP0-F7E9
kIRG_KSource (kIRG_KSource) K0-6530
kIRG_TSource (kIRG_TSource) T1-553E
kIRG_VSource (kIRG_VSource) V1-544E
kJapanese (kJapanese) ジャク ニャク よわい よわる よわまる よわめる
kJapaneseKun (kJapaneseKun) YOWAI YOWARU YOWAMARU
kJapaneseOn (kJapaneseOn) JAKU NYAKU
kJis0 (kJis0) 2869
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 0358.240
kKorean (kKorean) YAK
kKoreanEducationHanja (kKoreanEducationHanja) 2007
kLau (kLau) 3387
kMainlandTelegraph (kMainlandTelegraph) 1726
kMandarin (kMandarin) ruò
kMatthews (kMatthews) 3128
kMeyerWempe (kMeyerWempe) 3874
kMojiJoho (kMojiJoho) MJ011191 MJ011191:E0102 MJ011190:E0103
kMorohashi (kMorohashi) 09791' 09791':E0102 09791:E0103
kNelson (kNelson) 0650 1569
kPhonetic (kPhonetic) 1524
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2321+57.3.7 V+13811+57.3.7
Radical Stroke Count (Unicode) (kRSUnicode) 57.7
kSBGY (kSBGY) 502.15
kSMSZD2003Index (kSMSZD2003Index) 208.08
kSMSZD2003Readings (kSMSZD2003Readings) ruò粵joek6
kTGH (kTGH) 2013:2134
kTGHZ2013 (kTGHZ2013) 318.110:ruò
Taiwanese Telegraph Code (kTaiwanTelegraph) 1726
kTang (kTang) njiɑk
Stroke Number (kTotalStrokes) 10
UnihanCore2020 Set (kUnihanCore2020) GHJKMPT
Quốc ngữ Pronunciation (kVietnamese) nhược
kXHC1983 (kXHC1983) 0978.090:ruò
Xerox Code (kXerox) 246:163