U+FD22 "ﴢ" Arabic Ligature Sad with Yeh Final Form Unicode Character
U+FD22 "ﴢ" Arabic Ligature Sad with Yeh Final Form is a typographic ligature used in the Arabic script, specifically combining the letters "Sad" (ص) and "Yeh" (ي) into a single connected form that appears at the end of a word. This character belongs to the Arabic Presentation Forms-A block, which was designed to accommodate traditional calligraphic styles and historical text renditions. It represents a specialized glyph that facilitates precise visual representation in standardized digital encodings, particularly for Quranic text or classical Arabic literature where such ligatures preserve the aesthetic and phonetic flow of the script. While not a standard modern character for everyday use, it ensures accurate display and retrieval of certain manuscript traditions in Unicode environments.
General Properties
| Code Point | U+FD22 |
| Version Added | 1.1 |
| Name | Arabic Ligature Sad with Yeh Final Form |
| Block | Arabic Presentation Forms-A |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Arabic Letter |
| Decomposition Type | Final |
| Decomposition Mapping | "ص" U+0635 Arabic Letter Sad "ي" U+064A Arabic Letter Yeh |
Encodings
| HTML Decimal Encoding | ﴢ |
| HTML Hex Encoding | ﴢ |
| UTF-8 Encoding | 0xEF 0xB4 0xA2 |
| UTF-16 Encoding | 0xFD22 |
| UTF-32 Encoding | 0x0000FD22 |
| C/C++/Java Escape | \ufd22 |
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 | "ص" U+0635 Arabic Letter Sad "ي" U+064A Arabic Letter Yeh |
| NFKC Simple Casefold | "ص" U+0635 Arabic Letter Sad "ي" U+064A Arabic Letter Yeh |
| 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 |