Mathematical Bold Capital F Symbol
π is the mathematical bold capital letter F (U+1D405) used in math and typesetting contexts.
U+1D405
π is a Unicode character known as the Mathematical Bold Capital F. Itβs commonly used to represent bold or styled mathematical variables and symbols. You can copy it directly or use the provided HTML/CSS/JavaScript escapes.
Mathematical Bold Capital F Symbol Meaning
π (U+1D405) is a Unicode character that displays a mathematical bold, uppercase letter βFβ. Because itβs part of the Mathematical Alphanumeric Symbols block, it is typically used in technical writing, equations, and design mockups where a bold βFβ is needed consistently across platforms. In math and formula contexts, it often serves as a variable, function label, matrix or set name, or a styled identifier. Its appearance depends on the font, but the character identity remains the same, making it useful when you want βbold Fβ that behaves like a single Unicode glyph rather than an artificially bolded letter.
Common uses
- β’Representing a bold variable or label βFβ in math notes and equations
- β’Designing equation-like typography in presentations and slides
- β’Using a consistent styled βFβ in scientific or technical writing
- β’Creating logo-like typographic elements that need a bold-capital look
- β’Annotating diagrams or graphs where a bold βFβ label improves clarity
Examples
π β Mathematical Bold Capital F
- π π = {x | x > 0}
- π Let π be a function.
- π Choose π to satisfy the condition.
- π The set π is finite.
- π Compute π at the given point.
Variations
Ready to copy
Technical codes
| Unicode | U+1D405 | |
| HTML Entity | 𝐅 | |
| HTML Code | 𝐅 | |
| CSS | \1D405 | |
| Decimal | 119813 |
How to type Mathematical Bold Capital F Symbol (π )
On Windows
In Word, type 1D405 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 1d405, 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 Capital F symbol mean?
π (U+1D405) is a Unicode character that displays a mathematical bold, uppercase letter βFβ. Because itβs part of the Mathematical Alphanumeric Symbols block, it is typically used in technical writing, equations, and design mockups where a bold βFβ is needed consistently across platforms. In math and formula contexts, it often serves as a variable, function label, matrix or set name, or a styled identifier. Its appearance depends on the font, but the character identity remains the same, making it useful when you want βbold Fβ that behaves like a single Unicode glyph rather than an artificially bolded letter.
What is the Unicode code point for π ?
π is U+1D405 (Mathematical Bold Capital F).
How do I copy π in HTML?
You can use the HTML entity: 𝐅
What CSS escape can I use for π ?
CSS escape: \\1D405
What JavaScript escape represents π ?
JavaScript escape: \\u{1D405}