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𝝳

Mathematical Sans-serif Bold Small Delta Symbol

𝝳 is a Unicode math symbol: mathematical sans-serif bold small delta.

U+1D773

𝝳 is a Unicode character from the mathematical sans-serif bold set. You’ll mainly see it in math-style typography where a specific “delta” variant is needed.

Mathematical Sans-serif Bold Small Delta Symbol Meaning

𝝳 is “MATHEMATICAL SANS-SERIF BOLD SMALL DELTA” (Unicode U+1D773). It’s a stylized lowercase delta used in mathematical notation and typesetting systems that rely on specialized Unicode math letters. Compared with the more common Greek delta (Δ/δ), this character has a sans-serif, bold, and small (lowercase-form) appearance, making it useful when authors need consistent visual styling across variables. Since it is part of Unicode’s mathematical alphanumeric symbols block, it’s typically used in editors, publishing workflows, and code contexts where exact Unicode characters must be preserved.

Common uses

  • Math writing in plain text where you need a specific bold sans-serif delta variant
  • Designing consistent notation styles in posters, slides, or documentation
  • Copy/pasting into LaTeX-like or Unicode math-friendly editors to match a template
  • Labeling variables in technical diagrams that use Unicode characters
  • Creating social or educational posts that reference a specific symbol variant

Examples

𝝳 Mathematical Sans-Serif Bold Small Delta

  • 𝝳Let 𝝳 represent a small change in parameter.
  • 𝝳We define 𝝳 = 0.01 for this experiment.
  • 𝝳Plot the function using 𝝳 as the delta variable.
  • 𝝳Assume 𝝳 is constant across the samples.
  • 𝝳The update rule adds 𝝳 to the current value.

Variations

Ready to copy

Technical codes

UnicodeU+1D773
HTML Entity𝝳
HTML Code𝝳
CSS\1D773

FAQ

What does the Mathematical Sans-serif Bold Small Delta symbol mean?

𝝳 is “MATHEMATICAL SANS-SERIF BOLD SMALL DELTA” (Unicode U+1D773). It’s a stylized lowercase delta used in mathematical notation and typesetting systems that rely on specialized Unicode math letters. Compared with the more common Greek delta (Δ/δ), this character has a sans-serif, bold, and small (lowercase-form) appearance, making it useful when authors need consistent visual styling across variables. Since it is part of Unicode’s mathematical alphanumeric symbols block, it’s typically used in editors, publishing workflows, and code contexts where exact Unicode characters must be preserved.

What Unicode character is 𝝳?

𝝳 is MATHEMATICAL SANS-SERIF BOLD SMALL DELTA with Unicode code point U+1D773.

How do I copy 𝝳 into code or text?

You can copy the character directly (𝝳), or use the provided escapes such as \\u{1D773} in JavaScript contexts.

Is 𝝳 the same as the regular Greek delta (δ)?

No. 𝝳 is a specific Unicode mathematical variant (sans-serif bold small delta) with a different visual style than the common Greek letters δ/Δ.

Where will 𝝳 render correctly?

It should display in Unicode-capable fonts and editors that support the mathematical alphanumeric symbols block; if it doesn’t, switching fonts or tools usually helps.