Mathematical Italic Small R Symbol
๐ is the mathematical italic small letter r, commonly used in formulas and styled text.
U+1D45F
๐ (MATHEMATICAL ITALIC SMALL R) is a Unicode character used to represent a variable or symbol in mathematical typography. Because itโs distinct from the plain letter โrโ, it helps keep equations and notation consistent. You can copy it directly or use the provided Unicode/escape forms in code.
Mathematical Italic Small R Symbol Meaning
๐ is the mathematical italic small version of the letter r: โMATHEMATICAL ITALIC SMALL Rโ at Unicode code point U+1D45F. In practice, itโs typically used as a math variable in typeset expressions, such as denoting a parameter, radius, rate, or an indexed quantityโdepending on the context of the equation or document. It differs visually from a regular โrโ because it follows mathematical font styling rules. Use it when you want your text, labels, or equation-like content to match the look of standard mathematical notation.
Common uses
- โขWriting math variables in documents and notes (e.g., for a parameter or function input).
- โขLabeling axes, legends, or annotations in charts that use math-style typography.
- โขTyping equation content in markdown, editors, or blog posts where consistent math styling matters.
- โขUsing in UI text that displays mathematical notation (e.g., โrโ as a radius or rate).
- โขProgrammatically generating math-styled strings for digital publications and templates.
Examples
๐ โ Mathematical italic small r
- ๐The value of ๐ determines the model input.
- ๐Compute ๐ from the given measurements.
- ๐In the formula, ๐ is treated as a variable.
- ๐Adjust ๐ to change the radius.
- ๐Let ๐ represent the rate in this section.
Variations
Ready to copy
Technical codes
| Unicode | U+1D45F | |
| HTML Entity | 𝑟 | |
| HTML Code | 𝑟 | |
| CSS | \1D45F | |
| Decimal | 119903 |
How to type Mathematical Italic Small R Symbol (๐)
On Windows
In Word, type 1D45F 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 1d45f, then press Enter or Space.
Anywhere
Copy ๐ with the button above and paste it wherever you need it โ this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Italic Small R symbol mean?
๐ is the mathematical italic small version of the letter r: โMATHEMATICAL ITALIC SMALL Rโ at Unicode code point U+1D45F. In practice, itโs typically used as a math variable in typeset expressions, such as denoting a parameter, radius, rate, or an indexed quantityโdepending on the context of the equation or document. It differs visually from a regular โrโ because it follows mathematical font styling rules. Use it when you want your text, labels, or equation-like content to match the look of standard mathematical notation.
What Unicode character is ๐?
๐ is MATHEMATICAL ITALIC SMALL R with Unicode code point U+1D45F.
How do I copy ๐ reliably?
Copy the character directly from this page. You can also use the Unicode escapes provided for programming environments.
Whatโs the difference between ๐ and a normal โrโ?
They look different because ๐ is a dedicated mathematical italic character, which matches math typography more closely than the plain Latin letter โrโ.
Can I use ๐ in HTML or code?
Yes. The HTML entity is 𝑟. CSS escape is \\1D45F, and JavaScript escape is \\u{1D45F}.