U+FFEE "○" Halfwidth White Circle Unicode Character

Unicode Version 17.0

U+FFEE "○" Halfwidth White Circle is a typographic symbol belonging to the Halfwidth and Fullwidth Forms block, designed to occupy half the width of a standard fullwidth character for compatibility with legacy East Asian text layouts and monospaced fonts. It represents a hollow or white circle, typically used as a placeholder, a marking symbol, or a component in visual patterns and diagrams, particularly in contexts where narrow spacing is required. This character is distinct from its fullwidth counterpart, U+25CB, and is often employed in terminal interfaces, retro computing, or CJK (Chinese, Japanese, Korean) text to maintain consistent character alignment without expanding line length.

General Properties

Code Point U+FFEE
Version Added 1.1
Name Halfwidth White Circle
Block Halfwidth and Fullwidth Forms
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Decomposition Type Narrow
Decomposition Mapping "○" U+25CB White Circle

Encodings

HTML Decimal Encoding ○
HTML Hex Encoding ○
UTF-8 Encoding 0xEF 0xBF 0xAE
UTF-16 Encoding 0xFFEE
UTF-32 Encoding 0x0000FFEE
C/C++/Java Escape \uffee

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
East Asian Width Halfwidth
Changes When NFKC Casefolded Yes
NFKC Casefold "○" U+25CB White Circle
NFKC Simple Casefold "○" U+25CB White Circle
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other