U+FDDD "" Arabic Presentation Forms-A Unicode Character
Unicode Version 17.0
U+FDDD "" Arabic Presentation Forms-A is a non-standard isolated form within the Arabic script block, specifically designed for legacy compatibility in rendering contextual shapes of certain Arabic letters or ligatures, as it resides in a reserved range often utilized by font encoding rather than semantic text; in practice, it has no defined character identity or recognized use in modern digital communication, and its appearance depends entirely on the specific font used, frequently appearing as a blank or placeholder glyph.
General Properties
| Code Point | U+FDDD |
| Version Added | 3.1 |
| Block | Arabic Presentation Forms-A |
| General Category | Unassigned |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Boundary Neutral |
Encodings
| HTML Decimal Encoding |  |
| HTML Hex Encoding |  |
| UTF-8 Encoding | 0xEF 0xB7 0x9D |
| UTF-16 Encoding | 0xFDDD |
| UTF-32 Encoding | 0x0000FDDD |
| C/C++/Java Escape | \ufddd |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Unknown |
| Script | Unknown |
| Script Extensions | Unknown |
| Indic Syllabic Category | Other |
| Vertical Orientation | Rotated |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |
| Noncharacter Code Point | Yes |