Mathematical Bold Small R Symbol
π« (U+1D42B) is the mathematical bold lowercase r used for styled variables and labels.
U+1D42B
This symbol, π«, is a mathematical-style bold lowercase βrβ. Itβs commonly used when you want a variable or label to stand out from normal text. Below youβll find copy options and practical ways to use it in documents and code.
Mathematical Bold Small R Symbol Meaning
π« is the βMathematical Bold Small Rβ character (Unicode U+1D42B). As a math-styled glyph, itβs typically used in equations, notation, and typeset text to represent a bold, lowercase r variable or symbol. Designers may also use it to visually emphasize a parameter, rate, or term in a diagram or typography layout. Because it is a distinct Unicode character, it wonβt always appear the same as a regular italic or bold βrβ from your font set. When you need consistent rendering, copy the character or use the provided escapes.
Common uses
- β’Labeling a bold lowercase variable in math notes or educational worksheets
- β’Typing styled parameters in equation editors and scientific documents
- β’Using a bold βrβ in diagrams for rates, radii, or indexed terms
- β’Creating consistent typography in design mockups and UI text
- β’Differentiating variables in technical writing where a normal βrβ is already used
Examples
π« β Mathematical Bold Small R
- π«Let π« be a parameter.
- π«Compute π« from the given values.
- π«The bold term π« appears in the equation.
- π«Set the radius to π«.
- π«Use π« as the indexed variable.
Variations
Ready to copy
Technical codes
| Unicode | U+1D42B | |
| HTML Entity | 𝐫 | |
| HTML Code | 𝐫 | |
| CSS | \1D42B | |
| Decimal | 119851 |
How to type Mathematical Bold Small R Symbol (π«)
On Windows
In Word, type 1D42B 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 1d42b, 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 Small R symbol mean?
π« is the βMathematical Bold Small Rβ character (Unicode U+1D42B). As a math-styled glyph, itβs typically used in equations, notation, and typeset text to represent a bold, lowercase r variable or symbol. Designers may also use it to visually emphasize a parameter, rate, or term in a diagram or typography layout. Because it is a distinct Unicode character, it wonβt always appear the same as a regular italic or bold βrβ from your font set. When you need consistent rendering, copy the character or use the provided escapes.
What Unicode character is π«?
π« is the Mathematical Bold Small R character with Unicode code point U+1D42B.
How can I copy π« into HTML?
You can use the HTML entity 𝐫 in your markup.
What is the CSS escape for π«?
Use the CSS escape \\1D42B.
How do I use π« in JavaScript?
You can use the JavaScript escape \\u{1D42B}.