free-symbols
𝑹

Mathematical Bold Italic Capital R Symbol

𝑹 is the mathematical bold italic capital letter R for specialized text and notation.

U+1D479

𝑹 (Unicode U+1D479) is a stylized capital R used in math and design contexts. Because it’s a Unicode character, it can be copied and pasted across platforms that support it. You can also use the provided HTML/CSS/JavaScript escapes in code.

Mathematical Bold Italic Capital R Symbol Meaning

𝑹 is a Unicode mathematical alphanumeric symbol: “Mathematical Bold Italic Capital R” (U+1D479). It visually resembles an italic, bold uppercase R, but it is distinct from plain “R” and from other styles (such as italic or bold without the mathematical formatting). This character is typically used when authors want consistent mathematical typography—often in typeset equations, symbol legends, or design elements that need a specific math font look. In practice, it serves as a styled “R” rather than having a widely standardized non-math meaning; its value is mainly visual and typographic.

Common uses

  • Typing math-style symbols in equation text or formatted notes
  • Labeling components or variables in technical diagrams and UI mockups
  • Creating consistent typographic branding in math/engineering-themed designs
  • Using as a distinctive “R” in presentations, slides, and documentation headers
  • Programming UI text that must match a specific mathematical font style

Examples

𝑹 — Mathematical Bold Italic Capital R

  • 𝑹Let 𝑹 denote a real-valued function.
  • 𝑹Compute 𝑹(𝑥) using the given parameters.
  • 𝑹The transfer matrix is labeled 𝑹 in Figure 2.
  • 𝑹We define 𝑹 as the bold italic constant in the proof.
  • 𝑹Use 𝑹 as a key for the data series legend.

Variations

Ready to copy

Technical codes

UnicodeU+1D479
HTML Entity𝑹
HTML Code𝑹
CSS\1D479

FAQ

What does the Mathematical Bold Italic Capital R symbol mean?

𝑹 is a Unicode mathematical alphanumeric symbol: “Mathematical Bold Italic Capital R” (U+1D479). It visually resembles an italic, bold uppercase R, but it is distinct from plain “R” and from other styles (such as italic or bold without the mathematical formatting). This character is typically used when authors want consistent mathematical typography—often in typeset equations, symbol legends, or design elements that need a specific math font look. In practice, it serves as a styled “R” rather than having a widely standardized non-math meaning; its value is mainly visual and typographic.

How do I copy 𝑹 reliably?

Copy the character directly from this page. If you need it in code, use the provided escapes (HTML, CSS, or JavaScript) to avoid font/input issues.

What Unicode character is 𝑹?

𝑹 is “MATHEMATICAL BOLD ITALIC CAPITAL R” with Unicode code point U+1D479.

Will 𝑹 look the same everywhere?

It depends on font support. Many systems will display it correctly, but the exact appearance can vary by installed fonts, especially for mathematical alphabets.

Is 𝑹 the same as the normal letter R?

No. 𝑹 is a distinct Unicode character with a bold italic mathematical style, not the plain uppercase “R”.