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𝑩

Mathematical Bold Italic Capital B Symbol

𝑩 is a Unicode mathematical letter styled as a bold italic capital B for math and typography.

U+1D469

𝑩 is a Unicode character named β€œMATHEMATICAL BOLD ITALIC CAPITAL B.” It’s commonly used when you want a bold, italic math-style capital B in plain text. You can copy it directly or insert it using common Unicode escapes.

Mathematical Bold Italic Capital B Symbol Meaning

𝑩 (MATHEMATICAL BOLD ITALIC CAPITAL B, U+1D469) is a typographic variant of the capital letter B designed for mathematical or symbolic text. The β€œbold italic” styling helps it stand out from normal italic or normal bold letters, making it useful in formulas, variable names, labels, and technical diagrams where visual distinction matters. In writing and design, it’s often used to match a specific math font style in user interfaces, poster text, or documentation. While it’s a letter character (not a symbol like a set or operator), it can still function as a meaningful variable symbol in equations and technical content.

Common uses

  • β€’Representing a vector/matrix label that needs a bold italic capital B style
  • β€’Typing consistent math variables in documentation, notes, and textbooks
  • β€’Designing UI headings or badges that need a math-like bold italic B
  • β€’Adding typographic emphasis in technical posts, slides, and presentations
  • β€’Using Unicode escapes in code to include the correct styled character

Examples

𝑩 β€” Mathematical Bold Italic Capital B

  • 𝑩Let 𝑩 be the matrix of basis vectors.
  • 𝑩The eigenvalues of 𝑩 follow from the characteristic equation.
  • 𝑩Define 𝑩 as the bold italic parameter in the model.
  • 𝑩In the diagram, 𝑩 marks the second component.
  • 𝑩We denote the transformation by applying 𝑩 to x.

Variations

Ready to copy

Technical codes

UnicodeU+1D469
HTML Entity𝑩
HTML Code𝑩
CSS\1D469

FAQ

What does the Mathematical Bold Italic Capital B symbol mean?

𝑩 (MATHEMATICAL BOLD ITALIC CAPITAL B, U+1D469) is a typographic variant of the capital letter B designed for mathematical or symbolic text. The β€œbold italic” styling helps it stand out from normal italic or normal bold letters, making it useful in formulas, variable names, labels, and technical diagrams where visual distinction matters. In writing and design, it’s often used to match a specific math font style in user interfaces, poster text, or documentation. While it’s a letter character (not a symbol like a set or operator), it can still function as a meaningful variable symbol in equations and technical content.

How do I copy and paste 𝑩?

Copy the character directly from this page: 𝑩. Paste it into your document, design tool, or text field.

What is the Unicode code point for 𝑩?

The Unicode code point is U+1D469.

How can I enter 𝑩 in HTML?

You can use the HTML entity: 𝑩.

How can developers type 𝑩 in code?

Common escapes provided for this character are: CSS \\1D469 and JavaScript \\u{1D469}.