Mathematical Bold Italic Small P Symbol
π is a mathematical bold italic small letter p used as a variable-like symbol in typeset text and equations.
U+1D491
π is a Unicode math character (U+1D491) with a bold italic style. Itβs commonly used in mathematical and technical writing when you need a distinct βpβ variant. Copy it from this page or use the provided codepoint escapes in your code.
Mathematical Bold Italic Small P Symbol Meaning
π (Unicode name: MATHEMATICAL BOLD ITALIC SMALL P) is a styled lowercase βpβ used in mathematical notation. Like many mathematical alphanumeric symbols, it typically functions as a variable, parameter, or label within equations and typesetting systems where letter styling conveys meaning or helps distinguish one symbol from another. Youβll often see it in contexts such as function/parameter names, sets of variables, or typography-focused math rendering. Its specific meaning depends on the surrounding notation and the conventions of the document or software youβre working in.
Common uses
- β’Labeling a parameter or variable in equations where a bold italic βpβ is needed
- β’Differentiating multiple p-like symbols in math documentation or worksheets
- β’Using in editorials and technical notes that mix plain text with mathematical notation
- β’Creating consistent symbol styling in design systems for math-focused UI or charts
- β’Typing in markup/math fields where Unicode math characters are supported
Examples
π β Mathematical Bold Italic Small P
- πLet π represent a parameter in the model.
- πThe vector π is updated after each iteration.
- πSolve for π subject to the constraint.
- πDefine the function using π as an input variable.
- πWe compute π for each sample.
Variations
Ready to copy
Technical codes
| Unicode | U+1D491 | |
| HTML Entity | 𝒑 | |
| HTML Code | 𝒑 | |
| CSS | \1D491 | |
| Decimal | 119953 |
How to type Mathematical Bold Italic Small P Symbol (π)
On Windows
In Word, type 1D491 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 1d491, 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 Bold Italic Small P symbol mean?
π (Unicode name: MATHEMATICAL BOLD ITALIC SMALL P) is a styled lowercase βpβ used in mathematical notation. Like many mathematical alphanumeric symbols, it typically functions as a variable, parameter, or label within equations and typesetting systems where letter styling conveys meaning or helps distinguish one symbol from another. Youβll often see it in contexts such as function/parameter names, sets of variables, or typography-focused math rendering. Its specific meaning depends on the surrounding notation and the conventions of the document or software youβre working in.
What is πβs Unicode code point?
Its Unicode code point is U+1D491.
How can I copy π into my document?
Copy the character π directly from this page, or paste it wherever Unicode text is supported.
What are the common code escapes for π?
HTML entity: 𝒑. CSS escape: \\1D491. JavaScript escape: \\u{1D491}.
Does π have a single fixed meaning?
Noβits meaning depends on the notation around it. It is primarily used as a styled mathematical βpβ variable or label.