Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+7901
Source: Noto CJK

U+7901 CJK Unified Ideo­graph-​7901

U+7901 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 reef; jetty; submerged rocks. Its Pīnyīn pronunciation is jiāo.

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+7901 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 30977
UTF-8 E7 A4 81
UTF-16 79 01
UTF-32 00 00 79 01
URL-Quoted %E7%A4%81
HTML hex reference 礁
Wrong windows-1252 Mojibake 礁
Encoding: EUC-KR (hex bytes) F5 A7
Encoding: JIS0208 (hex bytes) BE CC
Pīnyīn jiāo

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-7901
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+7901 CJK Unified Ideograph-7901
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+7901 CJK Unified Ideograph-7901
Lowercase Mapping (lc) Glyph for U+7901 CJK Unified Ideograph-7901
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+7901 CJK Unified Ideograph-7901
Uppercase Mapping (uc) Glyph for U+7901 CJK Unified Ideograph-7901
Simple Titlecase Mapping (stc) Glyph for U+7901 CJK Unified Ideograph-7901
Titlecase Mapping (tc) Glyph for U+7901 CJK Unified Ideograph-7901
Case Folding (cf) Glyph for U+7901 CJK Unified Ideograph-7901
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+7901 CJK Unified Ideograph-7901
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+7901 CJK Unified Ideograph-7901
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+7901 CJK Unified Ideograph-7901
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+7901 CJK Unified Ideograph-7901
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+7901 CJK Unified Ideograph-7901
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) C147
CCCII Mapping (kCCCII) 214E57
CNS 11643-1986 Mapping (kCNS1986) 1-7451
CNS 11643-1992 Mapping (kCNS1992) 1-7451
Cangjie Input Code (kCangjie) MROGF
kCantonese (kCantonese) ziu1
kCihaiT (kCihaiT) 974.502
kCowles (kCowles) 4576
kDaeJaweon (kDaeJaweon) 1254.150
Unihan Definition (kDefinition) reef; jetty; submerged rocks
kEACC (kEACC) 214E57
kFenn (kFenn) 56H
kFennIndex (kFennIndex) 49.02
kFourCornerCode (kFourCornerCode) 1063.1
kFrequency (kFrequency) 5
kGB0 (kGB0) 2924
kGB1 (kGB1) 2924
kHKGlyph (kHKGlyph) 2849
kHanYu (kHanYu) 42456.150
kHangul (kHangul) 초:0N
kHanyuPinyin (kHanyuPinyin) 42456.150:jiāo
kIICore (kIICore) AGTJHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 1254.150
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 42456.150
kIRGKangXi (kIRGKangXi) 0837.091
kIRG_GSource (kIRG_GSource) G0-3D38
kIRG_HSource (kIRG_HSource) HB1-C147
kIRG_JSource (kIRG_JSource) J0-3E4C
kIRG_KPSource (kIRG_KPSource) KP0-EDED
kIRG_KSource (kIRG_KSource) K0-7527
kIRG_TSource (kIRG_TSource) T1-7451
kJapanese (kJapanese) ショウ かくれいわ
kJapaneseKun (kJapaneseKun) KAKUREIWA
kJapaneseOn (kJapaneseOn) SHOU
kJis0 (kJis0) 3044
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 0837.091
kKorean (kKorean) CHO
kKoreanName (kKoreanName) 2015
kLau (kLau) 1519
kMainlandTelegraph (kMainlandTelegraph) 4339
kMandarin (kMandarin) jiāo
kMatthews (kMatthews) 725
kMeyerWempe (kMeyerWempe) 3392
kMojiJoho (kMojiJoho) MJ018683
kMorohashi (kMorohashi) 24502
kNelson (kNelson) 3220
kPhonetic (kPhonetic) 216
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2484+112.5.12
Radical Stroke Count (Unicode) (kRSUnicode) 112.12
kSMSZD2003Index (kSMSZD2003Index) 476.18
kSMSZD2003Readings (kSMSZD2003Readings) jiāo粵ziu1
kTGH (kTGH) 2013:3397
kTGHZ2013 (kTGHZ2013) 169.080:jiāo
Taiwanese Telegraph Code (kTaiwanTelegraph) 4339
Stroke Number (kTotalStrokes) 17
UnihanCore2020 Set (kUnihanCore2020) GHJKMPT
kXHC1983 (kXHC1983) 0567.020:jiāo
Xerox Code (kXerox) 260:350