Mathematical Bold Small T Symbol
π is the mathematical bold lowercase letter t (U+1D42D), commonly used in formatted math text.
U+1D42D
π is a typographic symbol from the Mathematical Bold alphabet. It represents a bold lowercase βtβ (U+1D42D) and is used when you need emphasis or consistent math styling. Use the copy options below for HTML, CSS, or JavaScript.
Mathematical Bold Small T Symbol Meaning
π is the Unicode βMathematical Bold Small Tβ character, intended for math and technical typography. Visually, it looks like a lowercase t in bold weight, making it useful for variables, parameters, and labeled terms where bolding carries meaning or improves readability in equations and diagrams. Because it is a distinct Unicode character (not just the normal βtβ), it preserves consistent styling across editors, web pages, and design tools. Use it when you specifically want the mathematical bold version rather than relying on font bolding of the regular letter.
Common uses
- β’Representing a bold variable named βtβ in math equations and notation
- β’Labeling time or parameters in technical documents that use bold math symbols
- β’Designing typography for posters, slides, or infographics with math-style text
- β’Building consistent UI/UX text for math-heavy apps and dashboards
- β’Typing symbols in markup contexts using the correct Unicode character
Examples
π (Mathematical Bold Small T)
- πLet π be a parameter in the model.
- πWe compute the value of π at the next step.
- πThe function depends on π and another variable.
- πSet π = 0 to evaluate the baseline case.
- πBold math variables can be shown with π.
Variations
Ready to copy
Technical codes
| Unicode | U+1D42D | |
| HTML Entity | 𝐭 | |
| HTML Code | 𝐭 | |
| CSS | \1D42D | |
| Decimal | 119853 |
How to type Mathematical Bold Small T Symbol (π)
On Windows
In Word, type 1D42D 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 1d42d, 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 T symbol mean?
π is the Unicode βMathematical Bold Small Tβ character, intended for math and technical typography. Visually, it looks like a lowercase t in bold weight, making it useful for variables, parameters, and labeled terms where bolding carries meaning or improves readability in equations and diagrams. Because it is a distinct Unicode character (not just the normal βtβ), it preserves consistent styling across editors, web pages, and design tools. Use it when you specifically want the mathematical bold version rather than relying on font bolding of the regular letter.
Is π the same as the regular letter βtβ?
No. π is a distinct Unicode character (MATHEMATICAL BOLD SMALL T, U+1D42D), so it keeps the mathematical bold styling consistently.
How can I copy π into HTML?
Use the entity: 𝐭 .
How do I insert π in CSS?
Use the CSS escape: \\1D42D .
How do I include π in JavaScript strings?
Use the JavaScript Unicode escape: \\u{1D42D} .