U+FFDA "ᅳ" Halfwidth Hangul Letter Eu Unicode Character
Unicode Version 17.0
ᅳ
U+FFDA "ᅳ" Halfwidth Hangul Letter Eu is a typographic variant of the fullwidth Hangul letter ᅳ, designed to occupy exactly half the width of a standard CJK (Chinese, Japanese, Korean) character cell for compatibility with older computer systems and text environments that used fixed-width character grids. It represents the Korean vowel 'eu' and is part of the Halfwidth and Fullwidth Forms Unicode block, which was created to facilitate interoperability with legacy character encodings such as KS X 1001. While rarely used in modern digital text, this character allows for precise alignment in monospaced or space constrained layouts, preserving the phonetic function of its fullwidth counterpart in a more compact form.
General Properties
| Code Point | U+FFDA |
| Version Added | 1.1 |
| Name | Halfwidth Hangul Letter Eu |
| Block | Halfwidth and Fullwidth Forms |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Narrow |
| Decomposition Mapping | "ㅡ" U+3161 Hangul Letter Eu |
Encodings
| HTML Decimal Encoding | ᅳ |
| HTML Hex Encoding | ᅳ |
| UTF-8 Encoding | 0xEF 0xBF 0x9A |
| UTF-16 Encoding | 0xFFDA |
| UTF-32 Encoding | 0x0000FFDA |
| C/C++/Java Escape | \uffda |
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 | "ᅳ" U+1173 Hangul Jungseong Eu |
| NFKC Simple Casefold | "ᅳ" U+1173 Hangul Jungseong Eu |
| 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 |