Mathematical Italic Small B Symbol
π is the mathematical italic lowercase letter b used in formula notation and technical text.
U+1D44F
π is a Unicode character designed for mathematical typesetting. It represents an italic lowercase βbβ in the Math block.
Mathematical Italic Small B Symbol Meaning
π (MATHEMATICAL ITALIC SMALL B, U+1D44F) is used to display a lowercase b in an italic mathematical style. In many documents, italic letters help distinguish variables, constants, and function names from surrounding text. You may see π used as a generic variable (for example, a parameter or coefficient) or as part of more complex math expressions where consistent math typography is important. Because it is a dedicated Unicode character, it can be copied directly into plain text or web content without relying on font styling tricks, though it depends on your environment supporting the glyph.
Common uses
- β’Typing math variables in formulas and notes
- β’Designing math-styled labels in diagrams and charts
- β’Creating consistent identifiers in technical writing
- β’Posting equations or explanations in blogs and social media
- β’Programming documentation that includes mathematical symbols
Examples
π β Mathematical Italic Small B
- πLet π be a parameter in the model.
- πWe solve for π given the constraint.
- πThe expression depends on π and π.
- πSet x = π to evaluate the formula.
- πDefine f(π) as the objective value.
Variations
Ready to copy
Technical codes
| Unicode | U+1D44F | |
| HTML Entity | 𝑏 | |
| HTML Code | 𝑏 | |
| CSS | \1D44F | |
| Decimal | 119887 |
How to type Mathematical Italic Small B Symbol (π)
On Windows
In Word, type 1D44F then press Alt + X. Or open the emoji picker with Windows key + period.
On Mac
Press Control + Command + Space to open Character Viewer and search for the character.
On Linux
Press Control + Shift + U, type 1d44f, then press Enter or Space.
Anywhere
Copy π with the button above and paste it wherever you need it β this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Italic Small B symbol mean?
π (MATHEMATICAL ITALIC SMALL B, U+1D44F) is used to display a lowercase b in an italic mathematical style. In many documents, italic letters help distinguish variables, constants, and function names from surrounding text. You may see π used as a generic variable (for example, a parameter or coefficient) or as part of more complex math expressions where consistent math typography is important. Because it is a dedicated Unicode character, it can be copied directly into plain text or web content without relying on font styling tricks, though it depends on your environment supporting the glyph.
What Unicode character is π?
π is MATHEMATICAL ITALIC SMALL B with codepoint U+1D44F.
How do I copy π?
Copy the character directly from this page; it will paste as the same Unicode symbol in most editors.
Will π display correctly on all devices?
It depends on font and Unicode support. If the glyph isnβt available, it may appear as a blank box or fallback character.
Is π different from a normal lowercase b?
Yes. π is specifically the mathematical italic styled lowercase b, intended for math typography rather than standard text.