Mathematical Italic Capital K Symbol
𝐾 is the mathematical italic form of a capital K for use in formulas, labels, and typographic styling.
U+1D43E
The symbol 𝐾 is Unicode character U+1D43E, named MATHEMATICAL ITALIC CAPITAL K. It’s commonly used when you want a “math italic” look for a capital K. This page helps you copy the exact character and use it in text, design, and code.
Mathematical Italic Capital K Symbol Meaning
𝐾 (U+1D43E) is a Unicode “mathematical italic” capital K. Like other math italic letters, it’s primarily used for presentation in mathematical notation—often to represent a constant, parameter, matrix-related symbol, or a named quantity where italic styling distinguishes it from regular text. Because it is a distinct Unicode character (not just a font style), copying and pasting preserves the intended appearance across systems that support the character. Use it when you need a specific math-typography look for a capital K rather than relying on formatting that may not render consistently everywhere.
Common uses
- •Mathematical writing where a capital K should appear in italic math style
- •Labeling variables in reports, slides, or papers while maintaining typographic consistency
- •Designing equation callouts or annotations with a math-italic K
- •Building equation templates in editors or documentation systems
- •Code documentation or comments that include math notation symbols
Examples
𝐾 — Mathematical Italic Capital K
- 𝐾Let 𝐾 be a constant.
- 𝐾Choose 𝐾 so that the condition holds.
- 𝐾The matrix 𝐾 transforms the vector.
- 𝐾For 𝐾 > 0, the expression is well-defined.
- 𝐾Parameter 𝐾 controls the scaling.
Variations
Ready to copy
Technical codes
| Unicode | U+1D43E | |
| HTML Entity | 𝐾 | |
| HTML Code | 𝐾 | |
| CSS | \1D43E | |
| Decimal | 119870 |
How to type Mathematical Italic Capital K Symbol (𝐾)
On Windows
In Word, type 1D43E 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 1d43e, then press Enter or Space.
Anywhere
Copy 𝐾 with the button above and paste it wherever you need it — this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Italic Capital K symbol mean?
𝐾 (U+1D43E) is a Unicode “mathematical italic” capital K. Like other math italic letters, it’s primarily used for presentation in mathematical notation—often to represent a constant, parameter, matrix-related symbol, or a named quantity where italic styling distinguishes it from regular text. Because it is a distinct Unicode character (not just a font style), copying and pasting preserves the intended appearance across systems that support the character. Use it when you need a specific math-typography look for a capital K rather than relying on formatting that may not render consistently everywhere.
Is 𝐾 the same as a normal letter “K”?
No. 𝐾 is the Unicode character MATHEMATICAL ITALIC CAPITAL K (U+1D43E), which is distinct from the regular Latin capital K.
How do I copy 𝐾 reliably?
Copy the character shown on this page and paste it into your editor. Because it’s a single Unicode character, it preserves the math-italic appearance where supported.
What is the Unicode code point for 𝐾?
The Unicode code point is U+1D43E (HTML entity: 𝐾).
Can I use 𝐾 in code?
Yes. Depending on your language/system, you can use the provided escapes (CSS: \\1D43E, JavaScript: \\u{1D43E}).