Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+7919
Source: Noto CJK

U+7919 CJK Unified Ideo­graph-​7919

U+7919 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 obstruct, hinder, block, deter. Its Pīnyīn pronunciation is ài.

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+7919 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 31001
UTF-8 E7 A4 99
UTF-16 79 19
UTF-32 00 00 79 19
URL-Quoted %E7%A4%99
HTML hex reference 礙
Wrong windows-1252 Mojibake 礙
Encoding: JIS0208 (hex bytes) E3 A8
Pīnyīn ài

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-7919
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+7919 CJK Unified Ideograph-7919
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+7919 CJK Unified Ideograph-7919
Lowercase Mapping (lc) Glyph for U+7919 CJK Unified Ideograph-7919
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+7919 CJK Unified Ideograph-7919
Uppercase Mapping (uc) Glyph for U+7919 CJK Unified Ideograph-7919
Simple Titlecase Mapping (stc) Glyph for U+7919 CJK Unified Ideograph-7919
Titlecase Mapping (tc) Glyph for U+7919 CJK Unified Ideograph-7919
Case Folding (cf) Glyph for U+7919 CJK Unified Ideograph-7919
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+7919 CJK Unified Ideograph-7919
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+7919 CJK Unified Ideograph-7919
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+7919 CJK Unified Ideograph-7919
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+7919 CJK Unified Ideograph-7919
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+7919 CJK Unified Ideograph-7919
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) C3AA
CCCII Mapping (kCCCII) 214E5A
CNS 11643-1986 Mapping (kCNS1986) 1-7855
CNS 11643-1992 Mapping (kCNS1992) 1-7855
Cangjie Input Code (kCangjie) MRPKO
kCantonese (kCantonese) ngoi6
kCihaiT (kCihaiT) 974.608
kCowles (kCowles) 3071
kDaeJaweon (kDaeJaweon) 1255.070
Unihan Definition (kDefinition) obstruct, hinder, block, deter
kEACC (kEACC) 214E5A
kFenn (kFenn) 794D
kFennIndex (kFennIndex) 2.09
kFourCornerCode (kFourCornerCode) 1768.1
kFrequency (kFrequency) 4
kGB1 (kGB1) 1613
kGSR (kGSR) 0956g
kGradeLevel (kGradeLevel) 6
kHKGlyph (kHKGlyph) 2851
kHanYu (kHanYu) 42461.110
kHangul (kHangul) 애:1N
kHanyuPinlu (kHanyuPinlu) ài(72)
kHanyuPinyin (kHanyuPinyin) 42461.110:ài,yí
kIICore (kIICore) ATHM
kIRGDaeJaweon (kIRGDaeJaweon) 1255.070
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 42461.110
kIRGKangXi (kIRGKangXi) 0837.460
kIRG_GSource (kIRG_GSource) G1-302D
kIRG_HSource (kIRG_HSource) HB1-C3AA
kIRG_JSource (kIRG_JSource) J0-6328
kIRG_KPSource (kIRG_KPSource) KP1-60F0
kIRG_KSource (kIRG_KSource) K1-6663
kIRG_TSource (kIRG_TSource) T1-7855
kIRG_VSource (kIRG_VSource) V1-6077
kJapanese (kJapanese) ガイ ギ さまたげる
kJapaneseKun (kJapaneseKun) SAMATAGERU
kJapaneseOn (kJapaneseOn) GAI GE
kJis0 (kJis0) 6708
kKangXi (kKangXi) 0837.460
kKarlgren (kKarlgren) 205
kKorean (kKorean) AY
kKoreanName (kKoreanName) 2015
kLau (kLau) 2361
kMandarin (kMandarin) ài
kMatthews (kMatthews) 23
kMeyerWempe (kMeyerWempe) 2067
kMojiJoho (kMojiJoho) MJ018703
kMorohashi (kMorohashi) 24542
kNelson (kNelson) 3223
kPhonetic (kPhonetic) 1538A
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+5883+112.5.14
Radical Stroke Count (Unicode) (kRSUnicode) 112.14
kSBGY (kSBGY) 390.28
kSMSZD2003Index (kSMSZD2003Index) 477.08
kSMSZD2003Readings (kSMSZD2003Readings) ài粵ngoi6
Semantic Variant (kSemanticVariant) Glyph for U+3775 U+3775Glyph for U+788D U+788D
Simplified Variant (kSimplifiedVariant) Glyph for U+788D U+788D
Taiwanese Telegraph Code (kTaiwanTelegraph) 4344
kTang (kTang) ngə̀i
Stroke Number (kTotalStrokes) 19
UnihanCore2020 Set (kUnihanCore2020) HJMT
Quốc ngữ Pronunciation (kVietnamese) ngại
kXHC1983 (kXHC1983) 0004.081:ài
Xerox Code (kXerox) 252:147