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๐•บ

Mathematical Bold Fraktur Capital O Symbol

๐•บ is the Mathematical Bold Fraktur Capital O character used in math and typographic symbol styling.

U+1D57A

๐•บ (MATHEMATICAL BOLD FRAKTUR CAPITAL O) is a Unicode math-style letterform. Itโ€™s commonly used when you want a bold, blackletter โ€œOโ€ look that still behaves like a single character in text.

Mathematical Bold Fraktur Capital O Symbol Meaning

๐•บ is a Unicode character identified as MATHEMATICAL BOLD FRAKTUR CAPITAL O. It belongs to the โ€œMathโ€ category and is typically used as a styled capital O in mathematical expressions or typographic contexts. Because itโ€™s a distinct Unicode code point (U+1D57A), it can be reliably copied into documents, design tools, and code. In practice, itโ€™s used to give a Fraktur-like, bold mathematical appearanceโ€”often in formula labels, variable names, or decorative headings where a distinctive capital O is needed.

Common uses

  • โ€ขLabeling mathematical variables or constants with a Fraktur style capital O
  • โ€ขCreating consistent typography in equation screenshots and math documentation
  • โ€ขUsing a distinctive letterform in poster or slide headings that use math fonts
  • โ€ขMocking up formula-based UI text (e.g., โ€œOโ€ terms) with a styled character
  • โ€ขDesigning symbol sets where each character is a specific Unicode code point

Examples

๐•บ Mathematical Bold Fraktur Capital O

  • ๐•บLet ๐•บ be a constant in the expression.
  • ๐•บThe value of ๐•บ determines the output.
  • ๐•บWe denote the operator by ๐•บ.
  • ๐•บForm the vector ๐•บ and compute its norm.
  • ๐•บChoose the matrix associated with ๐•บ.

Variations

Ready to copy

Technical codes

UnicodeU+1D57A
HTML Entity𝕺
HTML Code𝕺
CSS\1D57A

FAQ

What does the Mathematical Bold Fraktur Capital O symbol mean?

๐•บ is a Unicode character identified as MATHEMATICAL BOLD FRAKTUR CAPITAL O. It belongs to the โ€œMathโ€ category and is typically used as a styled capital O in mathematical expressions or typographic contexts. Because itโ€™s a distinct Unicode code point (U+1D57A), it can be reliably copied into documents, design tools, and code. In practice, itโ€™s used to give a Fraktur-like, bold mathematical appearanceโ€”often in formula labels, variable names, or decorative headings where a distinctive capital O is needed.

What is the Unicode code point for ๐•บ?

๐•บ is U+1D57A.

How do I include ๐•บ in HTML?

Use the HTML entity 𝕺 or paste the character directly into your markup.

What is the CSS escape for ๐•บ?

CSS escape: \\1D57A.

How do I use ๐•บ in JavaScript?

JavaScript escape: \\u{1D57A}.