U+1D429 "𝐩" Mathematical Bold Small P Unicode Character
Unicode Version 17.0
𝐩
U+1D429 "𝐩" Mathematical Bold Small P is a typographical symbol used in mathematical notation to represent a bold lowercase letter 'p', primarily for denoting vectors, matrices, or specific variables in fields such as physics, linear algebra, and computer science. It belongs to the Mathematical Alphanumeric Symbols block, which was added to Unicode to provide distinct, semantically meaningful characters for mathematical expressions, allowing authors to clearly differentiate between regular text and mathematical content.
General Properties
| Code Point | U+1D429 |
| Version Added | 3.1 |
| Name | Mathematical Bold Small P |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "p" U+0070 Latin Small Letter P |
Encodings
| HTML Decimal Encoding | 𝐩 |
| HTML Hex Encoding | 𝐩 |
| UTF-8 Encoding | 0xF0 0x9D 0x90 0xA9 |
| UTF-16 Encoding | 0xD835 0xDC29 |
| UTF-32 Encoding | 0x0001D429 |
| C/C++/Java Escape | \ud835\udc29 |
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 | "p" U+0070 Latin Small Letter P |
| NFKC Simple Casefold | "p" U+0070 Latin Small Letter P |
| 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 |