U+788D 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+788D 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 A2 8D
UTF-16 78 8D
UTF-32 00 00 78 8D
URL-Quoted %E7%A2%8D
HTML-Escape 碍
Wrong windows-1252 Mojibake 碍
Encoding: EUC-KR (hex bytes) E4 F4
Encoding: JIS0208 (hex bytes) B3 B7
Pīnyīn àí(7)
IRG_GSource G0-302D
IRG_HSource H-94
IRG_JSource J0-3337
IRG_KSource K0-6474
IRG_TSource T3-4334
IRG_VSource V0-3F3
CCCII 226523
CNS1986 E-4334
CNS1992 3-4334
GB0 1613
Jis0 1923
KSC0 6884
MainlandTelegraph 4293
TaiwanTelegraph 8882
Xerox 324:365


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-788D
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) 碍
Lowercase (Lower)
Simple Lowercase Mapping (slc) 碍
Lowercase Mapping (lc) 碍
Uppercase (Upper)
Simple Uppercase Mapping (suc) 碍
Uppercase Mapping (uc) 碍
Simple Titlecase Mapping (stc) 碍
Titlecase Mapping (tc) 碍
Case Folding (cf) 碍
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 碍
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) 碍
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) AGJ
kIRG_GSource (kIRG_GSource) G0-302D
kIRG_HSource (kIRG_HSource) H-94
kIRG_JSource (kIRG_JSource) J0-3337
kIRG_KPSource (kIRG_KPSource) KP0-FCF
kIRG_KSource (kIRG_KSource) K0-6474
kIRG_TSource (kIRG_TSource) T3-4334
kIRG_VSource (kIRG_VSource) V0-3F3
kIRGDaeJaweon (kIRGDaeJaweon) 1248.220
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 24283
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 42437.050
kIRGKangXi (kIRGKangXi) 0832.040
kCangjie (kCangjie) MRAMI
kCantonese (kCantonese) ngoi6
kCCCII (kCCCII) 226523
kCihaiT (kCihaiT) 969.503
kCNS1986 (kCNS1986) E-4334
kCNS1992 (kCNS1992) 3-4334
kCowles (kCowles) 3072
kDaeJaweon (kDaeJaweon) 1248.220
Unihan Definition (kDefinition) obstruct, hinder, block, deter
kEACC (kEACC) 274E5A
kFennIndex (kFennIndex) 2.09
kFourCornerCode (kFourCornerCode) 1664.1
kFrequency (kFrequency) 4
kGB0 (kGB0) 1613
kHangul (kHangul)
kHanYu (kHanYu) 42437.050
kHanyuPinlu (kHanyuPinlu) ài(72)
kJapaneseKun (kJapaneseKun) SAMATAGERU
kJapaneseOn (kJapaneseOn) GAI GE
kJis0 (kJis0) 1923
kKangXi (kKangXi) 0832.040
kKorean (kKorean) AY
kKPS0 (kKPS0) FCF4
kKSC0 (kKSC0) 6884
kLau (kLau) 2361
kMainlandTelegraph (kMainlandTelegraph) 4293
kMandarin (kMandarin) ài
kMatthews (kMatthews) 23
kMeyerWempe (kMeyerWempe) 2067
kMorohashi (kMorohashi) 24283
kNelson (kNelson) 3198
kPhonetic (kPhonetic) 1313 1538A
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+1429+112.5.8
Radical Stroke Count (KangXi) (kRSKangXi) 112.8
Radical Stroke Count (Unicode) (kRSUnicode) 112.8
Semantic Variant (kSemanticVariant) 㝵礙
kTaiwanTelegraph (kTaiwanTelegraph) 8882
Stroke Number (kTotalStrokes) 13
Traditional Variant (kTraditionalVariant) 礙
kVietnamese (kVietnamese) ngại
kXerox (kXerox) 324:365
kXHC1983 (kXHC1983) 0004.080: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) 碍
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) 碍
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)