U+318B "ㆋ" Hangul Letter Yu-Ye Unicode Character
Unicode Version 17.0
ㆋ
U+318B "ㆋ" Hangul Letter Yu-Ye is a historic or obsolete Hangul jamo used to represent a single combined syllable or sound in the Korean writing system. Specifically, it denotes the diphthong "yuyeo" which blends the vowel sounds of "yu" and "yeo" into one phonetic unit. This character is part of the Hangul Compatibility Jamo block in Unicode, which contains precomposed forms of old or rare Hangul letters that are no longer used in modern Korean orthography. Its primary purpose today is in academic or linguistic contexts for the study of historical Korean texts and phonological development.
General Properties
| Code Point | U+318B |
| Version Added | 1.1 |
| Name | Hangul Letter Yu-Ye |
| Unicode 1.0 Name | Hangul Letter Yuye |
| Block | Hangul Compatibility Jamo |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Compat |
| Decomposition Mapping | "ᆒ" U+1192 Hangul Jungseong Yu-Ye |
Encodings
| HTML Decimal Encoding | ㆋ |
| HTML Hex Encoding | ㆋ |
| UTF-8 Encoding | 0xE3 0x86 0x8B |
| UTF-16 Encoding | 0x318B |
| UTF-32 Encoding | 0x0000318B |
| C/C++/Java Escape | \u318b |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Wide |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ᆒ" U+1192 Hangul Jungseong Yu-Ye |
| NFKC Simple Casefold | "ᆒ" U+1192 Hangul Jungseong Yu-Ye |
| 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 | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | OLetter |