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
| Unicode | U+1D58F | |
| HTML Entity | 𝖏 | |
| HTML Code | 𝖏 | |
| 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.