U+1EE19 "𞸙" Arabic Mathematical Dad Unicode Character
Unicode Version 17.0
𞸙
U+1EE19 "𞸙" Arabic Mathematical Dad is a typographic symbol from the Arabic Mathematical Alphabetic Symbols block, designed for use in mathematical and scientific notation where a stylized, isolated form of the Arabic letter ḍād (ض) is required. It represents a distinct, non-semantic glyph that allows writers to denote the letter "dad" in formulas, equations, or abstract contexts without implying standard Arabic script usage or pronunciation. This character is primarily employed in academic texts, particularly in fields like algebra or geometry within Arabic or Islamic scholarly traditions, where it functions as a variable or constant marker in a manner analogous to Latin or Greek mathematical letters.
General Properties
| Code Point | U+1EE19 |
| Version Added | 6.1 |
| Name | Arabic Mathematical Dad |
| Block | Arabic Mathematical Alphabetic Symbols |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Arabic Letter |
| Decomposition Type | Font |
| Decomposition Mapping | "ض" U+0636 Arabic Letter Dad |
Encodings
| HTML Decimal Encoding | 𞸙 |
| HTML Hex Encoding | 𞸙 |
| UTF-8 Encoding | 0xF0 0x9E 0xB8 0x99 |
| UTF-16 Encoding | 0xD83B 0xDE19 |
| UTF-32 Encoding | 0x0001EE19 |
| C/C++/Java Escape | \ud83b\ude19 |
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 | "ض" U+0636 Arabic Letter Dad |
| NFKC Simple Casefold | "ض" U+0636 Arabic Letter Dad |
| Script | Arabic |
| Script Extensions | Arabic |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | OLetter |