U+FFD3 "ᅮ" Halfwidth Hangul Letter U Unicode Character
Unicode Version 17.0
ᅮ
U+FFD3 "ᅮ" Halfwidth Hangul Letter U is a typographic variant of the Korean Hangul syllable 'U' (ㅜ), specifically designed to occupy exactly half the width of a standard fullwidth character, which is typical for CJK compatibility forms in legacy computing environments. Its primary purpose is to ensure proper visual alignment and spacing when mixed with other halfwidth characters, such as those found in older terminal systems, East Asian character encodings, or text that requires a monospaced grid. As part of the Halfwidth and Fullwidth Forms block, this character allows text to maintain consistent vertical and horizontal layout without distorting the original phonetic value of the Hangul letter.
General Properties
| Code Point | U+FFD3 |
| Version Added | 1.1 |
| Name | Halfwidth Hangul Letter U |
| Block | Halfwidth and Fullwidth Forms |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Narrow |
| Decomposition Mapping | "ㅜ" U+315C Hangul Letter U |
Encodings
| HTML Decimal Encoding | ᅮ |
| HTML Hex Encoding | ᅮ |
| UTF-8 Encoding | 0xEF 0xBF 0x93 |
| UTF-16 Encoding | 0xFFD3 |
| UTF-32 Encoding | 0x0000FFD3 |
| C/C++/Java Escape | \uffd3 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Halfwidth |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ᅮ" U+116E Hangul Jungseong U |
| NFKC Simple Casefold | "ᅮ" U+116E Hangul Jungseong U |
| Script | Hangul |
| Script Extensions | Hangul |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | OLetter |