Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+5509
Source: Noto CJK

U+5509 CJK Unified Ideo­graph-​5509

U+5509 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 alas, exclamation of surprise or pain. Its Pīnyīn pronunciation is āi.

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+5509 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 21769
UTF-8 E5 94 89
UTF-16 55 09
UTF-32 00 00 55 09
URL-Quoted %E5%94%89
HTML hex reference 唉
Wrong windows-1252 Mojibake 唉
Pīnyīn āi

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-5509
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+5509 CJK Unified Ideograph-5509
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+5509 CJK Unified Ideograph-5509
Lowercase Mapping (lc) Glyph for U+5509 CJK Unified Ideograph-5509
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+5509 CJK Unified Ideograph-5509
Uppercase Mapping (uc) Glyph for U+5509 CJK Unified Ideograph-5509
Simple Titlecase Mapping (stc) Glyph for U+5509 CJK Unified Ideograph-5509
Titlecase Mapping (tc) Glyph for U+5509 CJK Unified Ideograph-5509
Case Folding (cf) Glyph for U+5509 CJK Unified Ideograph-5509
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+5509 CJK Unified Ideograph-5509
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+5509 CJK Unified Ideograph-5509
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+5509 CJK Unified Ideograph-5509
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+5509 CJK Unified Ideograph-5509
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+5509 CJK Unified Ideograph-5509
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) ADFC
CCCII Mapping (kCCCII) 213642
CNS 11643-1986 Mapping (kCNS1986) 1-545F
CNS 11643-1992 Mapping (kCNS1992) 1-545F
Cangjie Input Code (kCangjie) RIOK
kCantonese (kCantonese) aai1
kCihaiT (kCihaiT) 276.405
kCowles (kCowles) 32
kDaeJaweon (kDaeJaweon) 0411.120
Unihan Definition (kDefinition) alas, exclamation of surprise or pain
kEACC (kEACC) 213642
kFenn (kFenn) 477F
kFennIndex (kFennIndex) 1.08 2.04
kFourCornerCode (kFourCornerCode) 6303.4
kFrequency (kFrequency) 3
kGB0 (kGB0) 1606
kGB1 (kGB1) 1606
kGSR (kGSR) 0938a
kGradeLevel (kGradeLevel) 4
kHKGlyph (kHKGlyph) 0592
kHanYu (kHanYu) 10635.060
kHangul (kHangul) 애:1N
kHanyuPinyin (kHanyuPinyin) 10635.060:āi,ǎi,ài
kIICore (kIICore) AGTHM
kIRGDaeJaweon (kIRGDaeJaweon) 0411.120
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10635.060
kIRGKangXi (kIRGKangXi) 0192.040
kIRG_GSource (kIRG_GSource) G0-3026
kIRG_HSource (kIRG_HSource) HB1-ADFC
kIRG_JSource (kIRG_JSource) J14-237E
kIRG_KPSource (kIRG_KPSource) KP1-39E2
kIRG_KSource (kIRG_KSource) K1-6655
kIRG_TSource (kIRG_TSource) T1-545F
kIRG_VSource (kIRG_VSource) V0-3158
kJIS0213 (kJIS0213) 2,03,94
kJapanese (kJapanese) アイ キ カイ イ あくび おくび ああ
kJapaneseKun (kJapaneseKun) AA AAOO IYAIYAKOTAERU
kJapaneseOn (kJapaneseOn) KAI KI AI I
kJis1 (kJis1) 2141
kKangXi (kKangXi) 0192.040
kKarlgren (kKarlgren) 183
kKorean (kKorean) AY
kKoreanName (kKoreanName) 2015
kMainlandTelegraph (kMainlandTelegraph) 0780
kMandarin (kMandarin) āi
kMatthews (kMatthews) 4
kMeyerWempe (kMeyerWempe) 25 2143
kMojiJoho (kMojiJoho) MJ008317
kMorohashi (kMorohashi) 03701
kPhonetic (kPhonetic) 1549A
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+17366+30.3.7
Radical Stroke Count (Unicode) (kRSUnicode) 30.7
kSBGY (kSBGY) 099.07 271.36
kSMSZD2003Index (kSMSZD2003Index) 104.10
kSMSZD2003Readings (kSMSZD2003Readings) āi粵aai1 ài粵aai3
Semantic Variant (kSemanticVariant) Glyph for U+6B38 U+6B38
Specialized Semantic Variant (kSpecializedSemanticVariant) Glyph for U+6B38 U+6B38
kTGH (kTGH) 2013:1916
kTGHZ2013 (kTGHZ2013) 002.010:āi 002.140:ài
Taiwanese Telegraph Code (kTaiwanTelegraph) 0780
Stroke Number (kTotalStrokes) 10
UnihanCore2020 Set (kUnihanCore2020) GHMT
Quốc ngữ Pronunciation (kVietnamese) hãy
kXHC1983 (kXHC1983) 0003.050:āi 0004.100:ài
Xerox Code (kXerox) 247:062