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𝕩

Mathematical Double-struck Small X Symbol

𝕩 is a double-struck lowercase x used to represent sets or special variables in math notation.

U+1D569

𝕩 (U+1D569) is a Unicode math symbol in the β€œDouble-Struck” style. It’s commonly used as a visually distinct lowercase x in mathematical writing.

Mathematical Double-struck Small X Symbol Meaning

𝕩, Unicode U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X), is a stylized lowercase β€œx” character meant for math contexts. The double-struck look helps it stand apart from a normal x, so it’s often used for variables or symbols where authors want clear visual differentiation. In practice, you may see it as a designated variable in typed math, as part of informal equation writing, or in design work that references mathematical notation. Because fonts vary, the exact look can depend on your system and available Unicode math fonts.

Common uses

  • β€’Typing a distinct β€œx” in plain-text mathematical notes or documentation
  • β€’Labeling variables or parameters in diagrams and infographics
  • β€’Using in educational content where multiple x-like symbols need separation
  • β€’Preparing social posts or slides that reference math notation visually
  • β€’Copy/pasting into code comments or README files that mention mathematical symbols

Examples

𝕩 β€” Mathematical Double-Struck Small X

  • 𝕩Let 𝕩 be a real variable.
  • 𝕩Define 𝕩 as the input parameter.
  • 𝕩For 𝕩 ∈ ℝ, evaluate the expression.
  • 𝕩Plot the function using 𝕩 on the horizontal axis.
  • 𝕩Rewrite the equation in terms of 𝕩.

Variations

Ready to copy

Technical codes

UnicodeU+1D569
HTML Entity𝕩
HTML Code𝕩
CSS\1D569

FAQ

What does the Mathematical Double-struck Small X symbol mean?

𝕩, Unicode U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X), is a stylized lowercase β€œx” character meant for math contexts. The double-struck look helps it stand apart from a normal x, so it’s often used for variables or symbols where authors want clear visual differentiation. In practice, you may see it as a designated variable in typed math, as part of informal equation writing, or in design work that references mathematical notation. Because fonts vary, the exact look can depend on your system and available Unicode math fonts.

What is the Unicode code point for 𝕩?

𝕩 is U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X).

How do I write 𝕩 in HTML?

Use the HTML entity: 𝕩

How do I use 𝕩 in CSS/JavaScript escapes?

CSS escape: \\1D569. JavaScript escape: \\u{1D569}.

Will 𝕩 look the same everywhere?

Not always. The character’s appearance depends on the fonts installed and how your platform renders Unicode math symbols.