Mathematical Bold Italic Small Rho Symbol
π is the mathematical bold italic small rho character used to represent rho in styled math notation.
U+1D746
π is a Unicode math symbol: βMATHEMATICAL BOLD ITALIC SMALL RHOβ (U+1D746). Itβs primarily used when you need a bold-italic variant of the Greek letter rho in mathematical expressions or styling.
Mathematical Bold Italic Small Rho Symbol Meaning
π is the lowercase Greek letter rho (Ο) in a specific typographic style: bold italic. In math and technical writing, different font variants of the same base symbol can indicate distinct meanings, emphasize variables, or help match a documentβs notation system. You may see π in custom equation styling, handwritten-style typography, or symbol sets where bold-italic styling differentiates one βrhoβ variable from another. Like other specialized Unicode math characters, itβs best used where the receiving system and fonts support the character, so it renders consistently across platforms.
Common uses
- β’Labeling variables in equations that require a bold italic rho style
- β’Typing math notation in design tools or slide decks that support Unicode math characters
- β’Creating consistent symbol sets for technical posters or infographics
- β’Using in code-generated documentation or diagrams where a styled rho is needed
- β’Including in educational materials that distinguish multiple rho variants
Examples
π β Mathematical Bold Italic Small Rho
- πLet π be the parameter in the model.
- πWe denote the bold italic rho by π in the equation below.
- πChoose π to represent the systemβs density term.
- πIn this section, π refers to a specific variable.
- πThe matrix depends on π as shown.
Variations
Ready to copy
Technical codes
| Unicode | U+1D746 | |
| HTML Entity | 𝝆 | |
| HTML Code | 𝝆 | |
| CSS | \1D746 | |
| Decimal | 120646 |
How to type Mathematical Bold Italic Small Rho Symbol (π)
On Windows
In Word, type 1D746 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 1d746, 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 Rho symbol mean?
π is the lowercase Greek letter rho (Ο) in a specific typographic style: bold italic. In math and technical writing, different font variants of the same base symbol can indicate distinct meanings, emphasize variables, or help match a documentβs notation system. You may see π in custom equation styling, handwritten-style typography, or symbol sets where bold-italic styling differentiates one βrhoβ variable from another. Like other specialized Unicode math characters, itβs best used where the receiving system and fonts support the character, so it renders consistently across platforms.
What Unicode character is π?
π is U+1D746, named βMATHEMATICAL BOLD ITALIC SMALL RHOβ.
How can I copy π in HTML?
Use the HTML entity: 𝝆
How do I insert π with CSS?
You can use the CSS escape form: \\1D746.
Will π display correctly on all devices?
It depends on font support for this Unicode math character; ensure the target environment uses a font that includes U+1D746.