U+1D5F3 "𝗳" Mathematical Sans-Serif Bold Small F Unicode Character
Unicode Version 17.0
𝗳
U+1D5F3 "𝗳" Mathematical Sans-Serif Bold Small F is a glyph from the Mathematical Alphanumeric Symbols block, designed to represent the lowercase letter 'f' in a bold, sans-serif typeface for use in mathematical and scientific notation. It allows authors to distinguish variables, functions, or constants from standard text, providing a clear visual cue when discussing mathematical expressions or formulas. This character is part of a larger set of stylized Latin letters that enable precise formatting in plain text environments where traditional font styling like bolding or font family changes may not be supported.
General Properties
| Code Point | U+1D5F3 |
| Version Added | 3.1 |
| Name | Mathematical Sans-Serif Bold Small F |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "f" U+0066 Latin Small Letter F |
Encodings
| HTML Decimal Encoding | 𝗳 |
| HTML Hex Encoding | 𝗳 |
| UTF-8 Encoding | 0xF0 0x9D 0x97 0xB3 |
| UTF-16 Encoding | 0xD835 0xDDF3 |
| UTF-32 Encoding | 0x0001D5F3 |
| C/C++/Java Escape | \ud835\uddf3 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "f" U+0066 Latin Small Letter F |
| NFKC Simple Casefold | "f" U+0066 Latin Small Letter F |
| 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 | Lower |