Home U+20D0 to U+20FF Combining Diacritical Marks for Symbols
Glyph for U+20DD
Source: Noto Sans Math

U+20DD Combining Enclosing Circle

U+20DD was added in Unicode version 1.1 in 1993. It belongs to the block U+20D0 to U+20FF Combining Diacritical Marks for Symbols in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Enclosing Mark and inherits its script property from the preceding character. The character is also known as JIS composition circle and Cyrillic combining ten thousands sign.

The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Nonspacing Mark. When changing direction it is not mirrored. U+20DD prohibits a line break before it. The glyph can be confused with one other glyph.

The Wikipedia has the following information about this codepoint:

Combining Diacritical Marks for Symbols is a Unicode block containing arrows, dots, enclosures, and overlays for modifying symbol characters.

Its block name in Unicode 1.0 was simply Diacritical Marks for Symbols.

Representations

System Representation
Nº 8413
UTF-8 E2 83 9D
UTF-16 20 DD
UTF-32 00 00 20 DD
URL-Quoted %E2%83%9D
HTML hex reference ⃝
Wrong windows-1252 Mojibake ◌⃝
alias JIS composition circle
alias Cyrillic combining ten thousands sign
Encoding: GB18030 (hex bytes) 81 36 B8 30

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) COMBINING ENCLOSING CIRCLE
Unicode 1 Name (na1) ENCLOSING CIRCLE
Block (blk) Combining Diacritical Marks for Symbols
General Category (gc) Enclosing Mark
Script (sc) Inherited
Bidirectional Category (bc) Nonspacing Mark
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+20DD Combining Enclosing Circle
Lowercase (Lower) ✘︎
Simple Lowercase Mapping (slc) Glyph for U+20DD Combining Enclosing Circle
Lowercase Mapping (lc) Glyph for U+20DD Combining Enclosing Circle
Uppercase (Upper) ✘︎
Simple Uppercase Mapping (suc) Glyph for U+20DD Combining Enclosing Circle
Uppercase Mapping (uc) Glyph for U+20DD Combining Enclosing Circle
Simple Titlecase Mapping (stc) Glyph for U+20DD Combining Enclosing Circle
Titlecase Mapping (tc) Glyph for U+20DD Combining Enclosing Circle
Case Folding (cf) Glyph for U+20DD Combining Enclosing Circle
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+20DD Combining Enclosing Circle
Grapheme Cluster Break (GCB) Extend
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) Extend
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+20DD Combining Enclosing Circle
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+20DD Combining Enclosing Circle
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) Extend
Soft Dotted (SD) ✘︎
Sentence Terminal (STerm) ✘︎
Terminal Punctuation (Term) ✘︎
Unified Ideograph (UIdeo) ✘︎
Variation Selector (VS) ✘︎
Word Break (WB) Extend
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+20DD Combining Enclosing Circle
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) neutral
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Transparent
Line Break (lb) Combining Mark
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+20DD Combining Enclosing Circle
Script Extension (scx)
Vertical Orientation (vo) U