Home U+20000 to U+2A6DF CJK Unified Ideographs Extension B
Glyph for U+21681
Source: HAN NOM B

U+21681 CJK Unified Ideo­graph-​21681

U+21681 was added in Unicode version 3.1 in 2001. It belongs to the block U+20000 to U+2A6DF CJK Unified Ideographs Extension B in the U+20000 to U+2FFFF Supplementary Ideographic Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as used-up, malpractices; (Cant.) bad, vile, corrupt. Its Pīnyīn pronunciation is bì.

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+21681 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 136833
UTF-8 F0 A1 9A 81
UTF-16 D8 45 DE 81
UTF-32 00 02 16 81
URL-Quoted %F0%A1%9A%81
HTML hex reference 𡚁
Wrong windows-1252 Mojibake 𡚁
Pīnyīn bì

Elsewhere

Complete Record

Property Value
Age (age) 3.1 (2001)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-21681
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs Extension B
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+21681 CJK Unified Ideograph-21681
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+21681 CJK Unified Ideograph-21681
Lowercase Mapping (lc) Glyph for U+21681 CJK Unified Ideograph-21681
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+21681 CJK Unified Ideograph-21681
Uppercase Mapping (uc) Glyph for U+21681 CJK Unified Ideograph-21681
Simple Titlecase Mapping (stc) Glyph for U+21681 CJK Unified Ideograph-21681
Titlecase Mapping (tc) Glyph for U+21681 CJK Unified Ideograph-21681
Case Folding (cf) Glyph for U+21681 CJK Unified Ideograph-21681
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+21681 CJK Unified Ideograph-21681
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+21681 CJK Unified Ideograph-21681
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+21681 CJK Unified Ideograph-21681
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+21681 CJK Unified Ideograph-21681
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+21681 CJK Unified Ideograph-21681
Script Extension (scx)
Vertical Orientation (vo) U
kCantonese (kCantonese) bai6
kCheungBauer (kCheungBauer) 037/11;;bai6
kCheungBauerIndex (kCheungBauerIndex) 397.04
Unihan Definition (kDefinition) used-up, malpractices; (Cant.) bad, vile, corrupt
kFennIndex (kFennIndex) 400.08
kHanYu (kHanYu) 10549.040
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10549.040
kIRGKangXi (kIRGKangXi) 0254.081
kIRG_GSource (kIRG_GSource) GHZ-10549.04
kIRG_TSource (kIRG_TSource) T4-4264
kJapanese (kJapanese) ヘイ
kKangXi (kKangXi) 0254.081
kMandarin (kMandarin) bì
kMojiJoho (kMojiJoho) MJ033511
kMorohashi (kMorohashi) 06010
kPhonetic (kPhonetic) 1013
Radical Stroke Count (Unicode) (kRSUnicode) 37.12
kSBGY (kSBGY) 376.33
kSMSZD2003Index (kSMSZD2003Index) 151.05
Semantic Variant (kSemanticVariant) Glyph for U+5F0A U+5F0A
Stroke Number (kTotalStrokes) 15