Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+7231
Source: Noto CJK

U+7231 CJK Unified Ideo­graph-​7231

U+7231 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 love, be fond of, like. 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+7231 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 29233
UTF-8 E7 88 B1
UTF-16 72 31
UTF-32 00 00 72 31
URL-Quoted %E7%88%B1
HTML hex reference 爱
Wrong windows-1252 Mojibake 爱
Encoding: GB2312 (hex bytes) B0 AE
Encoding: GBK (hex bytes) B0 AE
Encoding: GB18030 (hex bytes) B0 AE
Encoding: HZ (hex bytes) 7E 7B 30 2E 7E 7D
Encoding: ISO2022_JP_2 (hex bytes) 1B 24 28 41 30 2E 1B 28 42
Pīnyīn ài

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-7231
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+7231 CJK Unified Ideograph-7231
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+7231 CJK Unified Ideograph-7231
Lowercase Mapping (lc) Glyph for U+7231 CJK Unified Ideograph-7231
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+7231 CJK Unified Ideograph-7231
Uppercase Mapping (uc) Glyph for U+7231 CJK Unified Ideograph-7231
Simple Titlecase Mapping (stc) Glyph for U+7231 CJK Unified Ideograph-7231
Titlecase Mapping (tc) Glyph for U+7231 CJK Unified Ideograph-7231
Case Folding (cf) Glyph for U+7231 CJK Unified Ideograph-7231
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+7231 CJK Unified Ideograph-7231
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) ✘
Modifier Combining Mark (MCM) ✘
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+7231 CJK Unified Ideograph-7231
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+7231 CJK Unified Ideograph-7231
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+7231 CJK Unified Ideograph-7231
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+7231 CJK Unified Ideograph-7231
Script Extension (scx)
Vertical Orientation (vo) U
CCCII Mapping (kCCCII) 273E77
Cangjie Input Code (kCangjie) BBKE
kCantonese (kCantonese) oi3
Unihan Definition (kDefinition) love, be fond of, like
kEACC (kEACC) 273E77
kFourCornerCode (kFourCornerCode) 2040
kGB0 (kGB0) 1614
kHanYu (kHanYu) 32033.110
kHanyuPinlu (kHanyuPinlu) ài(1137)
kIICore (kIICore) AG
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 32033.110
kIRGKangXi (kIRGKangXi) 0689.091
kIRG_GSource (kIRG_GSource) G0-302E
kIRG_JSource (kIRG_JSource) JMJ-016742
kIRG_KPSource (kIRG_KPSource) KP1-5672
kJapanese (kJapanese) アイ エ エン オン いつくしみ いつくしむ おしむ めでる
kKangXi (kKangXi) 0689.091
kMainlandTelegraph (kMainlandTelegraph) 1947
kMandarin (kMandarin) ài
kMojiJoho (kMojiJoho) MJ016742
kPhonetic (kPhonetic) 994
Radical Stroke Count (Unicode) (kRSUnicode) 87.6
kSMSZD2003Index (kSMSZD2003Index) 407.06
kTGH (kTGH) 2013:1987
kTGHZ2013 (kTGHZ2013) 002.150:ài
Stroke Number (kTotalStrokes) 10
Traditional Variant (kTraditionalVariant) Glyph for U+611B U+611B
UnihanCore2020 Set (kUnihanCore2020) G
kXHC1983 (kXHC1983) 0004.110:ài