U+FF65 "・" Halfwidth Katakana Middle Dot Unicode Character

Unicode Version 17.0

U+FF65 "・" Halfwidth Katakana Middle Dot is a punctuation mark used primarily in Japanese writing, serving as a narrow, halfwidth version of the standard middle dot (U+00B7) for use in environments where text is displayed in a halfwidth character grid, such as in older or fixed-width terminal systems. It functions as a word separator in katakana compound words, names, or lists, and it is part of the Halfwidth and Fullwidth Forms block, designed to match the width of halfwidth katakana characters for consistent horizontal alignment. This character is distinct from its fullwidth counterpart and is essential for proper rendering in legacy text applications or when precise spacing is required.

General Properties

Code Point U+FF65
Version Added 1.1
Name Halfwidth Katakana Middle Dot
Block Halfwidth and Fullwidth Forms
General Category Other Punctuation
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Decomposition Type Narrow
Decomposition Mapping "・" U+30FB Katakana Middle Dot

Encodings

HTML Decimal Encoding ・
HTML Hex Encoding ・
UTF-8 Encoding 0xEF 0xBD 0xA5
UTF-16 Encoding 0xFF65
UTF-32 Encoding 0x0000FF65
C/C++/Java Escape \uff65

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Nonstarter
East Asian Width Halfwidth
Changes When NFKC Casefolded Yes
NFKC Casefold "・" U+30FB Katakana Middle Dot
NFKC Simple Casefold "・" U+30FB Katakana Middle Dot
Script Common
Script Extensions Bopomofo Hangul Han Hiragana Katakana Yi
Indic Syllabic Category Other
ID Continue Yes
Other ID Continue Yes
XID Continue Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other