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𝒿

Mathematical Script Small J Symbol

𝒿 is the mathematical script lowercase j used for elegant, math-oriented text styling.

U+1D4BF

𝒿 is a Unicode math symbol: MATHEMATICAL SCRIPT SMALL J. It’s commonly used when you want a script-style lowercase j that matches other mathematical letterforms. Below you’ll find copy options, Unicode details, and example usages.

Mathematical Script Small J Symbol Meaning

𝒿 (Unicode U+1D4BF) is the “MATHEMATICAL SCRIPT SMALL J” character, a script-style lowercase j intended for mathematical and technical typography. It’s typically used as a variable or symbol in expressions, where script letters help distinguish different quantities or functions. In plain text, it may also be used for display purposes—such as labeling a component, referencing a parameter, or styling a typographic label to look more “math-like.” When copying, ensure your font supports this character; otherwise it may fall back to a different appearance.

Common uses

  • •Labeling a mathematical variable or parameter as a script-style j
  • •Typesetting in notes, documents, or slides where script letters improve readability
  • •Designing math-themed graphics or typographic posters with consistent letter styles
  • •Writing equations in tools that accept Unicode math characters
  • •Creating styled identifiers (e.g., subsystem j, coefficient j) in technical writing

Examples

𝒿 Mathematical Script Small J

  • 𝒿The value of 𝒿 is determined from the constraint.
  • 𝒿Let 𝒿(x) represent the script-style function.
  • 𝒿We solve for the parameter 𝒿 in the model.
  • 𝒿The coefficient 𝒿 scales the transformation.
  • 𝒿Set 𝒿 = 0 to satisfy the boundary condition.

Variations

Ready to copy

Technical codes

UnicodeU+1D4BF
HTML Entity𝒿
HTML Code𝒿
CSS\1D4BF
Decimal119999

How to type Mathematical Script Small J Symbol (𝒿)

On Windows

In Word, type 1D4BF then press Alt + X. Or open the emoji picker with Windows key + period.

On Mac

Press Control + Command + Space to open Character Viewer and search for the character.

On Linux

Press Control + Shift + U, type 1d4bf, then press Enter or Space.

Anywhere

Copy 𝒿 with the button above and paste it wherever you need it — this works on every device and in every app, with no keyboard shortcut to remember.

FAQ

What does the Mathematical Script Small J symbol mean?

𝒿 (Unicode U+1D4BF) is the “MATHEMATICAL SCRIPT SMALL J” character, a script-style lowercase j intended for mathematical and technical typography. It’s typically used as a variable or symbol in expressions, where script letters help distinguish different quantities or functions. In plain text, it may also be used for display purposes—such as labeling a component, referencing a parameter, or styling a typographic label to look more “math-like.” When copying, ensure your font supports this character; otherwise it may fall back to a different appearance.

What Unicode character is 𝒿?

𝒿 is MATHEMATICAL SCRIPT SMALL J, Unicode codepoint U+1D4BF.

How can I copy 𝒿 into my document?

Copy the character directly from this page (𝒿) or use the provided HTML entity: 𝒿.

Does 𝒿 have an HTML entity or escape sequence?

Yes. HTML entity is 𝒿. CSS escape is \\1D4BF and JavaScript escape is \\u{1D4BF}.

Why does 𝒿 look different on my device?

It depends on font support for U+1D4BF. If the font doesn’t include this glyph, the character may render with a fallback style.