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𝐗

Mathematical Bold Capital X Symbol

𝐗 is the Mathematical Bold Capital X (U+1D417), used in math and notation where bold X is needed.

U+1D417

𝐗 is a bold, mathematical variant of the capital letter X. It’s commonly used in technical writing and digital design to indicate a bold β€œX” in formulas or labels. You can copy it directly or use the provided HTML/CSS/JavaScript escapes.

Mathematical Bold Capital X Symbol Meaning

The character 𝐗 is the Unicode β€œMATHEMATICAL BOLD CAPITAL X” (U+1D417). It’s primarily used to represent a bold capital X in mathematical or technical contexts, such as variables, matrices, vectors, or labeled elements. In practice, the meaning comes from the surrounding notation: the bold styling often distinguishes a specific quantity or object from a regular (non-bold) X. Designers and writers may also use it as a typographic emphasis element when a bold β€œX” look is required and plain β€œX” is not visually consistent with the rest of the content.

Common uses

  • β€’Labeling variables in equations where a bold X is stylistically required
  • β€’Denoting vectors or matrices/components named with an X symbol
  • β€’Creating consistent math typography in documents and presentations
  • β€’Using as a design accent in diagrams, charts, or technical infographics
  • β€’Typing β€œbold X” in coding notes, spec documents, and UI text

Examples

𝐗 (Mathematical Bold Capital X)

  • 𝐗Let 𝐗 be a vector in Rⁿ.
  • 𝐗We solve for 𝐗 using the constraint shown.
  • 𝐗The matrix 𝐀 transforms 𝐗 to 𝐘.
  • 𝐗Compute 𝐗ᡀ𝐗 for the objective function.
  • 𝐗Label the unknown term as 𝐗 in the diagram.

Variations

Ready to copy

Technical codes

UnicodeU+1D417
HTML Entity𝐗
HTML Code𝐗
CSS\1D417

FAQ

What does the Mathematical Bold Capital X symbol mean?

The character 𝐗 is the Unicode β€œMATHEMATICAL BOLD CAPITAL X” (U+1D417). It’s primarily used to represent a bold capital X in mathematical or technical contexts, such as variables, matrices, vectors, or labeled elements. In practice, the meaning comes from the surrounding notation: the bold styling often distinguishes a specific quantity or object from a regular (non-bold) X. Designers and writers may also use it as a typographic emphasis element when a bold β€œX” look is required and plain β€œX” is not visually consistent with the rest of the content.

What is the Unicode code point for 𝐗?

𝐗 is U+1D417.

How do I use 𝐗 in HTML?

Use the HTML entity: 𝐗

What CSS escape can I use for 𝐗?

CSS escape: \\1D417

What JavaScript escape works for 𝐗?

JavaScript escape: \\u{1D417}