U+FBDD "ﯝ" Arabic Letter U with Hamza Above Isolated Form Unicode Character
U+FBDD "ﯝ" Arabic Letter U with Hamza Above Isolated Form is a specialized typographic symbol used in the Arabic script, representing the vowel sound /u/ accompanied by a hamza (a glottal stop marker) written above it. This character belongs to the Arabic Presentation Forms-B block, which includes contextual forms of letters for precise text rendering in complex scripts. Its isolated form is employed when the letter appears alone in a word, such as in certain transliterations or phonetic notations, enabling accurate representation of the u vowel with a hamza in digital and printed texts. As part of Unicode's comprehensive encoding of Arabic variants, it ensures that rare or stylized characters are available for scholarly, religious, or linguistic works without relying on font-specific workarounds.
General Properties
| Code Point | U+FBDD |
| Version Added | 1.1 |
| Name | Arabic Letter U with Hamza Above Isolated Form |
| Block | Arabic Presentation Forms-A |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Arabic Letter |
| Decomposition Type | Isolated |
| Decomposition Mapping | "ٷ" U+0677 Arabic Letter U with Hamza Above |
Encodings
| HTML Decimal Encoding | ﯝ |
| HTML Hex Encoding | ﯝ |
| UTF-8 Encoding | 0xEF 0xAF 0x9D |
| UTF-16 Encoding | 0xFBDD |
| UTF-32 Encoding | 0x0000FBDD |
| C/C++/Java Escape | \ufbdd |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ۇ" U+06C7 Arabic Letter U "ٴ" U+0674 Arabic Letter High Hamza |
| NFKC Simple Casefold | "ۇ" U+06C7 Arabic Letter U "ٴ" U+0674 Arabic Letter High Hamza |
| Script | Arabic |
| Script Extensions | Arabic |
| 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 |