U+1D414 "𝐔" Mathematical Bold Capital U Unicode Character
Unicode Version 17.0
𝐔
U+1D414 "𝐔" Mathematical Bold Capital U is a stylized version of the uppercase Latin letter U, rendered in a bold typeface and encoded specifically for use in mathematical and scientific text. It belongs to the Mathematical Alphanumeric Symbols block, which was created to distinguish mathematical variables and operators from ordinary text, allowing formulas to maintain proper spacing and style without relying on specific fonts. This character is commonly employed in contexts such as representing vectors, matrices, or other mathematical entities where a bold U is needed to convey distinct meaning or notation.
General Properties
| Code Point | U+1D414 |
| Version Added | 3.1 |
| Name | Mathematical Bold Capital U |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "U" U+0055 Latin Capital Letter U |
Encodings
| HTML Decimal Encoding | 𝐔 |
| HTML Hex Encoding | 𝐔 |
| UTF-8 Encoding | 0xF0 0x9D 0x90 0x94 |
| UTF-16 Encoding | 0xD835 0xDC14 |
| UTF-32 Encoding | 0x0001D414 |
| C/C++/Java Escape | \ud835\udc14 |
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 | "u" U+0075 Latin Small Letter U |
| NFKC Simple Casefold | "u" U+0075 Latin Small Letter U |
| 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 |