Mathematical Bold Capital K Symbol
π is the mathematical bold capital K character (U+1D40A).
U+1D40A
The symbol π is a Unicode mathematical bold variant of the letter K. Itβs commonly used when you need a bold, math-style capital in text, typography, or UI labels.
Mathematical Bold Capital K Symbol Meaning
π is the Unicode character βMATHEMATICAL BOLD CAPITAL Kβ (U+1D40A). Itβs typically used to represent a bold, math-formatted capital K in equations, technical writing, and design mockups. In practice, it functions as a typographic style: the bold math look helps distinguish constants, matrices, or named variables from regular text. Because it is a dedicated Unicode character, it can be copied directly instead of relying on font styling or markup. When publishing or coding, using the correct Unicode code point helps ensure the character displays consistently across compatible fonts.
Common uses
- β’Labeling variables (e.g., a bold constant or parameter K) in math-heavy documents
- β’Creating typographic hierarchy in technical posters and presentations
- β’Designing UI or dashboard headings that need a math-styled bold K
- β’Writing equations and annotations in plain text editors that support Unicode math glyphs
- β’Using in code comments or documentation where exact typography matters
Examples
π β Mathematical Bold Capital K
- πLet π be a constant.
- πThe matrix uses π as a parameter.
- πWe denote the bold quantity by π.
- πIn this model, π controls the scaling.
- πSet π = 10 for the experiment.
Variations
Ready to copy
Technical codes
| Unicode | U+1D40A | |
| HTML Entity | 𝐊 | |
| HTML Code | 𝐊 | |
| CSS | \1D40A |
FAQ
What does the Mathematical Bold Capital K symbol mean?
π is the Unicode character βMATHEMATICAL BOLD CAPITAL Kβ (U+1D40A). Itβs typically used to represent a bold, math-formatted capital K in equations, technical writing, and design mockups. In practice, it functions as a typographic style: the bold math look helps distinguish constants, matrices, or named variables from regular text. Because it is a dedicated Unicode character, it can be copied directly instead of relying on font styling or markup. When publishing or coding, using the correct Unicode code point helps ensure the character displays consistently across compatible fonts.
What Unicode character is π?
π is βMATHEMATICAL BOLD CAPITAL Kβ with code point U+1D40A.
How do I copy π into my document?
Copy the character directly from this page (π) and paste it into your editor or design tool.
Can I insert π using HTML or code?
Yes. The HTML entity is 𝐊. The CSS escape is \\1D40A, and JavaScript escape is \\u{1D40A}.
Will π look the same in all apps and fonts?
It may vary by font support, but using the Unicode character (U+1D40A) gives you the correct mathematical bold K glyph where supported.