Mathematical Monospace Capital X Symbol
๐ is the Mathematical Monospace Capital X Unicode character.
U+1D687
๐ is a Unicode math character designed in a monospaced style. Itโs useful when you want an X that visually matches typeset math text. Below youโll find practical ways to copy and use it.
Mathematical Monospace Capital X Symbol Meaning
๐ is the Unicode character named โMATHEMATICAL MONOSPACE CAPITAL Xโ (U+1D687). As a variant of the capital letter X, itโs typically used in mathematical or technical contexts where a monospaced look is preferred, such as formula text, labels, or code-adjacent writing. In many documents, it functions simply as an X symbol that aligns visually with other math/technical glyphs. Because it is a specific Unicode character (not just plain โXโ), using it helps maintain consistent typography when working with math-oriented fonts and symbol sets.
Common uses
- โขLabeling variables in math notes or technical documentation
- โขTyping math/physics expressions where a monospaced X is desired
- โขCreating consistent-looking symbols in diagrams or flowchart annotations
- โขUsing in code-adjacent text (e.g., UI labels or formula descriptions)
- โขDesigning posters, presentations, or templates that need math-style glyphs
Examples
๐ Mathematical Monospace Capital X
- ๐Let ๐ be the input vector.
- ๐Define ๐ = (x1, x2, โฆ).
- ๐Compute the transform using ๐ and ๐.
- ๐The matrix maps ๐ to the output.
- ๐Set ๐ to 0 for the boundary condition.
Variations
Ready to copy
Technical codes
| Unicode | U+1D687 | |
| HTML Entity | 𝚇 | |
| HTML Code | 𝚇 | |
| CSS | \1D687 | |
| Decimal | 120455 |
How to type Mathematical Monospace Capital X Symbol (๐)
On Windows
In Word, type 1D687 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 1d687, then press Enter or Space.
Anywhere
Copy ๐ with the button above and paste it wherever you need it โ this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Monospace Capital X symbol mean?
๐ is the Unicode character named โMATHEMATICAL MONOSPACE CAPITAL Xโ (U+1D687). As a variant of the capital letter X, itโs typically used in mathematical or technical contexts where a monospaced look is preferred, such as formula text, labels, or code-adjacent writing. In many documents, it functions simply as an X symbol that aligns visually with other math/technical glyphs. Because it is a specific Unicode character (not just plain โXโ), using it helps maintain consistent typography when working with math-oriented fonts and symbol sets.
What is ๐?
๐ is the Unicode character โMathematical Monospace Capital Xโ with code point U+1D687.
How do I copy ๐?
Copy the character directly from this page (๐). If you need it in code, you can use its escapes such as HTML entity 𝚇 or CSS/JS escapes.
Is ๐ the same as the regular letter X?
No. ๐ is a specific Unicode math-style glyph, not plain โXโ. It may look different and helps keep typography consistent in math contexts.
Where should I use ๐?
Use it for variable names and labels in math or technical writingโespecially when you want a monospaced look consistent with other math glyphs.