U+1D4E9 "𝓩" Mathematical Bold Script Capital Z Unicode Character
Unicode Version 17.0
𝓩
U+1D4E9 "𝓩" Mathematical Bold Script Capital Z is a typographic symbol used in mathematical and scientific notation to represent a bold, cursive or calligraphic uppercase Z. It belongs to the Mathematical Alphanumeric Symbols block, which provides distinct styles for letters to denote specific semantic roles in formulas, such as sets, transformations, or special functions. Because it combines a bold weight with a script form, this character helps avoid confusion with standard italic or upright letters, especially in complex expressions where different variables require clear visual differentiation.
General Properties
| Code Point | U+1D4E9 |
| Version Added | 3.1 |
| Name | Mathematical Bold Script Capital Z |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "Z" U+005A Latin Capital Letter Z |
Encodings
| HTML Decimal Encoding | 𝓩 |
| HTML Hex Encoding | 𝓩 |
| UTF-8 Encoding | 0xF0 0x9D 0x93 0xA9 |
| UTF-16 Encoding | 0xD835 0xDCE9 |
| UTF-32 Encoding | 0x0001D4E9 |
| C/C++/Java Escape | \ud835\udce9 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Uppercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "z" U+007A Latin Small Letter Z |
| NFKC Simple Casefold | "z" U+007A Latin Small Letter Z |
| Script | Common |
| Script Extensions | Common |
| 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 | Upper |