U+20DD "⃝" Combining Enclosing Circle Unicode Character

Unicode Version 17.0

U+20DD "⃝" Combining Enclosing Circle is a combining diacritical mark that is placed around a preceding base character to visually encircle it, rather than appearing as a standalone symbol. It is commonly used in mathematical notation to denote a circled operator, such as a circled plus or a circled times, or in pedagogical contexts to highlight or indicate a specific element within text. As a combining character, it relies on the character immediately before it for proper placement and rendering, and its appearance may vary depending on the font and application being used.

General Properties

Code Point U+20DD
Version Added 1.1
Name Combining Enclosing Circle
Unicode 1.0 Name Enclosing Circle
Block Combining Diacritical Marks for Symbols
General Category Enclosing Mark
Canonical Combining Class Not Reordered
Bidirectional Class Nonspacing Mark

Encodings

HTML Decimal Encoding ⃝
HTML Hex Encoding ⃝
UTF-8 Encoding 0xE2 0x83 0x9D
UTF-16 Encoding 0x20DD
UTF-32 Encoding 0x000020DD
C/C++/Java Escape \u20dd

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Joining Type Transparent
Line Break Combining Mark
Case Ignorable Yes
Script Inherited
Script Extensions Inherited
Indic Syllabic Category Other
Indic Conjunct Break Extend
Vertical Orientation Upright
Grapheme Extend Yes
Grapheme Cluster Break Extend
Word Break Extend
Sentence Break Extend