Mathematical Italic Small O Symbol
π is the Mathematical Italic Small O character, often used as an italic variable or symbol in math-style text.
U+1D45C
π is a Unicode character named Mathematical Italic Small O. Itβs commonly used when you want an italic βoβ look that fits math typography. You can copy it directly or use its HTML/CSS/JavaScript escapes.
Mathematical Italic Small O Symbol Meaning
π (Unicode name: Mathematical Italic Small O, code point U+1D45C) is a math-styled italic βoβ. In practice, itβs used like other single-letter math variables: for labeling terms, placeholders in formulas, or denoting an βoβ that matches a mathematical/typographic style. It may appear in typed equations, notes, and documentation where italic lowercase letters are preferred for variables. Because itβs a distinct Unicode character (not just plain βoβ), it helps keep consistent styling across platforms, especially in math-oriented UI text.
Common uses
- β’Math variables in inline formulas (e.g., denoting a quantity or parameter)
- β’Labeling terms in documentation or technical notes that use italic math styling
- β’UI text in math/education apps where you want an italic small βoβ
- β’Typography in design mockups that mimic mathematical lettering
- β’Equation-like text for posts, slides, or technical branding
Examples
π β Mathematical Italic Small O
- πLet π be a parameter.
- πWe define π as the output.
- πThe value of π changes with input.
- πSet π = 0 for initialization.
- πSolve for π in the equation.
Variations
Ready to copy
Technical codes
| Unicode | U+1D45C | |
| HTML Entity | 𝑜 | |
| HTML Code | 𝑜 | |
| CSS | \1D45C | |
| Decimal | 119900 |
How to type Mathematical Italic Small O Symbol (π)
On Windows
In Word, type 1D45C 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 1d45c, 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 O symbol mean?
π (Unicode name: Mathematical Italic Small O, code point U+1D45C) is a math-styled italic βoβ. In practice, itβs used like other single-letter math variables: for labeling terms, placeholders in formulas, or denoting an βoβ that matches a mathematical/typographic style. It may appear in typed equations, notes, and documentation where italic lowercase letters are preferred for variables. Because itβs a distinct Unicode character (not just plain βoβ), it helps keep consistent styling across platforms, especially in math-oriented UI text.
How do I copy π?
Copy the character directly from this page (π). Itβs the Unicode Mathematical Italic Small O (U+1D45C).
What is the Unicode code point for π?
The code point is U+1D45C.
How can I use π in HTML?
Use the HTML entity: 𝑜.
How can I insert π in JavaScript or CSS?
JavaScript: \\u{1D45C}. CSS (escape): \\1D45C.