U+1D4E8 "𝓨" Mathematical Bold Script Capital Y Unicode Character
Unicode Version 17.0
𝓨
U+1D4E8 "𝓨" Mathematical Bold Script Capital Y is a typographic variant of the capital letter Y designed for use in mathematical and scientific notation, where it often represents a vector, a tensor, or a specific variable in a bold, cursive style that distinguishes it from ordinary text. It belongs to the "Mathematical Alphanumeric Symbols" block, which provides dedicated characters for various letter styles to avoid ambiguity when mixing symbols with plain text. This character is not intended for general writing but is a specialized glyph for professional typesetting in contexts such as physics, engineering, and advanced mathematics.
General Properties
| Code Point | U+1D4E8 |
| Version Added | 3.1 |
| Name | Mathematical Bold Script Capital Y |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "Y" U+0059 Latin Capital Letter Y |
Encodings
| HTML Decimal Encoding | 𝓨 |
| HTML Hex Encoding | 𝓨 |
| UTF-8 Encoding | 0xF0 0x9D 0x93 0xA8 |
| UTF-16 Encoding | 0xD835 0xDCE8 |
| UTF-32 Encoding | 0x0001D4E8 |
| C/C++/Java Escape | \ud835\udce8 |
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 | "y" U+0079 Latin Small Letter Y |
| NFKC Simple Casefold | "y" U+0079 Latin Small Letter Y |
| 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 |