U+7919 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the 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 àí(7).

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+7919 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E7 A4 99
UTF-16 79 19
UTF-32 00 00 79 19
URL-Quoted %E7%A4%99
HTML-Escape 礙
Wrong windows-1252 Mojibake 礙
Encoding: JIS0208 (hex bytes) E3 A8
Pīnyīn àí(7)
IRG_GSource G1-302D
IRG_HSource HB1-
IRG_JSource J0-6328
IRG_KPSource KP1-60F
IRG_KSource K1-6663
IRG_TSource T1-7855
IRG_VSource V1-607
BigFive C3AA
CNS1986 1-7855
CNS1992 1-7855
GB1 1613
Jis0 6708
KPS1 60F0
KSC1 7067
TaiwanTelegraph 4344
Xerox 252:147


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-7919
Unicode 1 Name (na1)
Block (blk) CJK
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) 礙
Lowercase (Lower)
Simple Lowercase Mapping (slc) 礙
Lowercase Mapping (lc) 礙
Uppercase (Upper)
Simple Uppercase Mapping (suc) 礙
Uppercase Mapping (uc) 礙
Simple Titlecase Mapping (stc) 礙
Titlecase Mapping (tc) 礙
Case Folding (cf) 礙
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 礙
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
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)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 礙
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIICore (kIICore) ATH
kIRG_GSource (kIRG_GSource) G1-302D
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-6328
kIRG_KPSource (kIRG_KPSource) KP1-60F
kIRG_KSource (kIRG_KSource) K1-6663
kIRG_TSource (kIRG_TSource) T1-7855
kIRG_VSource (kIRG_VSource) V1-607
kIRGDaeJaweon (kIRGDaeJaweon) 1255.070
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 24542
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 42461.110
kIRGKangXi (kIRGKangXi) 0837.460
kBigFive (kBigFive) C3AA
kCangjie (kCangjie) MRPKO
kCantonese (kCantonese) ngoi6
kCihaiT (kCihaiT) 974.608
kCNS1986 (kCNS1986) 1-7855
kCNS1992 (kCNS1992) 1-7855
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
kGradeLevel (kGradeLevel) 6
kGSR (kGSR) 0956g
kHangul (kHangul)
kHanYu (kHanYu) 42461.110
kHanyuPinlu (kHanyuPinlu) ài(72)
kHanyuPinyin (kHanyuPinyin) 42461.110:ài,yí
kHKGlyph (kHKGlyph) 2851
kJapaneseKun (kJapaneseKun) SAMATAGERU
kJapaneseOn (kJapaneseOn) GAI GE
kJis0 (kJis0) 6708
kKangXi (kKangXi) 0837.460
kKarlgren (kKarlgren) 205
kKorean (kKorean) AY
kKPS1 (kKPS1) 60F0
kKSC1 (kKSC1) 7067
kLau (kLau) 2361
kMandarin (kMandarin) ài
kMatthews (kMatthews) 23
kMeyerWempe (kMeyerWempe) 2067
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 (KangXi) (kRSKangXi) 112.14
Radical Stroke Count (Unicode) (kRSUnicode) 112.14
kSBGY (kSBGY) 390.28
Semantic Variant (kSemanticVariant) 㝵碍
Simplified Variant (kSimplifiedVariant) 碍
kTaiwanTelegraph (kTaiwanTelegraph) 4344
kTang (kTang) ngə̀i
Stroke Number (kTotalStrokes) 19
kVietnamese (kVietnamese) ngại
kXerox (kXerox) 252:147
kXHC1983 (kXHC1983) 0004.081:ài
Line Break (lb) Ideographic
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) 礙
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
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)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 礙
Script Extension (scx) Han
Soft Dotted (SD)
STerm (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)