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𝖏

Mathematical Bold Fraktur Small J Symbol

𝖏 is the Mathematical Bold Fraktur small J character (U+1D58F).

U+1D58F

This character is a Unicode “Mathematical Bold Fraktur” letter form. It’s often used to make math-style text stand out in equations and typographic designs. You can copy and paste 𝖏 wherever your font supports it.

Mathematical Bold Fraktur Small J Symbol Meaning

𝖏 is the Unicode character “MATHEMATICAL BOLD FRAKTUR SMALL J” (code point U+1D58F). The “bold” and “fraktur” styling indicate it’s a mathematical letter variant rather than an ordinary italic or bold J. In practice, it’s used to represent a specific variable, function, or label in typeset math where multiple font styles are used to distinguish meanings. Because it’s a dedicated Unicode glyph, using it directly (instead of styling a normal J) helps preserve consistent appearance across systems that support the character.

Common uses

  • Labeling variables in handwritten-style math typography (e.g., document equations)
  • Creating visually distinct identifiers in technical diagrams and schematics
  • Designing posters or infographics with math-themed typography
  • Building custom typographic symbols for UI mockups and branding drafts
  • Typing in chat/notes when a consistent math letter style is desired

Examples

𝖏 — Mathematical Bold Fraktur Small J

  • 𝖏Let 𝖏 be a parameter in the model.
  • 𝖏We define f(𝖏) as a transformed quantity.
  • 𝖏The matrix includes terms like 𝖏𝖏ᵀ in the derivation.
  • 𝖏In the diagram, 𝖏 marks the input node.
  • 𝖏The coefficient corresponding to 𝖏 is computed numerically.

Variations

Ready to copy

Technical codes

UnicodeU+1D58F
HTML Entity𝖏
HTML Code𝖏
CSS\1D58F

FAQ

What does the Mathematical Bold Fraktur Small J symbol mean?

𝖏 is the Unicode character “MATHEMATICAL BOLD FRAKTUR SMALL J” (code point U+1D58F). The “bold” and “fraktur” styling indicate it’s a mathematical letter variant rather than an ordinary italic or bold J. In practice, it’s used to represent a specific variable, function, or label in typeset math where multiple font styles are used to distinguish meanings. Because it’s a dedicated Unicode glyph, using it directly (instead of styling a normal J) helps preserve consistent appearance across systems that support the character.

What is the Unicode code point for 𝖏?

It’s U+1D58F, named “MATHEMATICAL BOLD FRAKTUR SMALL J.”

How can I copy 𝖏 easily?

Select and copy the character 𝖏 from this page, then paste it into your document, design tool, or code editor.

Will 𝖏 look the same on every device?

Appearance depends on font support. If your font doesn’t include the glyph, the character may display as a fallback or missing symbol.

What’s the difference between 𝖏 and a normal italic or bold J?

𝖏 is a specific Unicode “Mathematical Bold Fraktur” glyph. A normal J styled with fonts may not match the exact fraktur/bold letter shape provided by the Unicode character.