Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+9031
Source: Noto CJK

U+9031 CJK Unified Ideo­graph-​9031

U+9031 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 week; turn, cycle; anniversary. Its Pīnyīn pronunciation is zhōu.

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+9031 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 36913
UTF-8 E9 80 B1
UTF-16 90 31
UTF-32 00 00 90 31
URL-Quoted %E9%80%B1
HTML hex reference 週
Wrong windows-1252 Mojibake 週
Encoding: EUC-KR (hex bytes) F1 CE
Encoding: JIS0208 (hex bytes) BD B5
Pīnyīn zhōu

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-9031
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+9031 CJK Unified Ideograph-9031
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+9031 CJK Unified Ideograph-9031
Lowercase Mapping (lc) Glyph for U+9031 CJK Unified Ideograph-9031
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+9031 CJK Unified Ideograph-9031
Uppercase Mapping (uc) Glyph for U+9031 CJK Unified Ideograph-9031
Simple Titlecase Mapping (stc) Glyph for U+9031 CJK Unified Ideograph-9031
Titlecase Mapping (tc) Glyph for U+9031 CJK Unified Ideograph-9031
Case Folding (cf) Glyph for U+9031 CJK Unified Ideograph-9031
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+9031 CJK Unified Ideograph-9031
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+9031 CJK Unified Ideograph-9031
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+9031 CJK Unified Ideograph-9031
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+9031 CJK Unified Ideograph-9031
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+9031 CJK Unified Ideograph-9031
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) B667
CCCII Mapping (kCCCII) 215C31
CNS 11643-1986 Mapping (kCNS1986) 1-624E
CNS 11643-1992 Mapping (kCNS1992) 1-624E
Cangjie Input Code (kCangjie) YBGR
kCantonese (kCantonese) zau1
kCihaiT (kCihaiT) 1323.101
kCowles (kCowles) 158
kDaeJaweon (kDaeJaweon) 1749.070
Unihan Definition (kDefinition) week; turn, cycle; anniversary
kEACC (kEACC) 215C31
kFenn (kFenn) 730E
kFennIndex (kFennIndex) 90.04
kFourCornerCode (kFourCornerCode) 3730.2
kFrequency (kFrequency) 3
kGradeLevel (kGradeLevel) 1
kHKGlyph (kHKGlyph) 4122
kHanYu (kHanYu) 63852.050
kHangul (kHangul) 주:0N
kHanyuPinyin (kHanyuPinyin) 63852.050:zhōu
kIICore (kIICore) ATJHKP
kIRGDaeJaweon (kIRGDaeJaweon) 1749.070
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 63852.050
kIRGKangXi (kIRGKangXi) 1259.240
kIRG_GSource (kIRG_GSource) GE-4F42
kIRG_HSource (kIRG_HSource) HB1-B667
kIRG_JSource (kIRG_JSource) J0-3D35
kIRG_KPSource (kIRG_KPSource) KP0-E9FD
kIRG_KSource (kIRG_KSource) K0-714E
kIRG_TSource (kIRG_TSource) T1-624E
kIRG_VSource (kIRG_VSource) V1-6946
kJapanese (kJapanese) シュウ めぐる
kJapaneseKun (kJapaneseKun) MEGURU
kJapaneseOn (kJapaneseOn) SHUU
kJis0 (kJis0) 2921
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 1259.240
kKarlgren (kKarlgren) 22
kKorean (kKorean) CWU
kKoreanName (kKoreanName) 2015
kLau (kLau) 1352
kMandarin (kMandarin) zhōu
kMatthews (kMatthews) 1295
kMeyerWempe (kMeyerWempe) 172
kMojiJoho (kMojiJoho) MJ025977 MJ025977:E0102 MJ025978:E0103
kMorohashi (kMorohashi) 38937' 38937':E0102 38937:E0103
kNelson (kNelson) 4707
kPhonetic (kPhonetic) 80
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2367+162.3.8 V+13819+162.4.8
Radical Stroke Count (Unicode) (kRSUnicode) 162.8
kSMSZD2003Index (kSMSZD2003Index) 697.09
kSMSZD2003Readings (kSMSZD2003Readings) zhōu粵zau1
Semantic Variant (kSemanticVariant) Glyph for U+5468 U+5468
Taiwanese Telegraph Code (kTaiwanTelegraph) 6650
Stroke Number (kTotalStrokes) 11
UnihanCore2020 Set (kUnihanCore2020) HJKMPT
Quốc ngữ Pronunciation (kVietnamese) chu
kXHC1983 (kXHC1983) 1504.101:zhōu
Xerox Code (kXerox) 246:317