Mathematical Bold Italic Capital Delta Symbol
๐ is the Mathematical Bold Italic Capital Delta character (U+1D71F).
U+1D71F
๐ is a Unicode math-style letter used to represent a bold italic form of the Greek capital delta. Because itโs a distinct character, it helps match typography in mathematical documents and diagrams. This page provides copy/paste options and practical usage tips.
Mathematical Bold Italic Capital Delta Symbol Meaning
๐ is the Unicode character named โMATHEMATICAL BOLD ITALIC CAPITAL DELTAโ (U+1D71F). Itโs a typographic variant of the Greek capital delta (ฮ), specifically styled as bold and italic. In mathematics and technical writing, such variants are often used to distinguish different variables, vectors, operators, or sets that share the same base Greek letter but differ by notation style. When you need the bold-italic appearance in a consistent way, using this exact Unicode code point is preferable to relying on styling hacks that may not render the same across platforms.
Common uses
- โขLabeling variables in math equations where bold italic delta is required
- โขCreating consistent typography in LaTeX-like document previews and editor mockups
- โขDesigning math posters, slides, and infographics that use matching symbol styles
- โขWriting technical blog posts or documentation that require exact Unicode math glyphs
- โขBuilding UI or developer-generated text where a specific math character must be embedded
Examples
๐ โ Mathematical Bold Italic Capital Delta
- ๐Let ๐ denote the bold-italic delta variable.
- ๐The matrix includes ๐ as a parameter in the formulation.
- ๐We compare ฮ and ๐ to show different notation meanings.
- ๐Set the value of ๐ according to the model assumptions.
- ๐The gradient expression uses ๐ in the final term.
Variations
Ready to copy
Technical codes
| Unicode | U+1D71F | |
| HTML Entity | 𝜟 | |
| HTML Code | 𝜟 | |
| CSS | \1D71F | |
| Decimal | 120607 |
How to type Mathematical Bold Italic Capital Delta Symbol (๐)
On Windows
In Word, type 1D71F 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 1d71f, then press Enter or Space.
Anywhere
Copy ๐ with the button above and paste it wherever you need it โ this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Bold Italic Capital Delta symbol mean?
๐ is the Unicode character named โMATHEMATICAL BOLD ITALIC CAPITAL DELTAโ (U+1D71F). Itโs a typographic variant of the Greek capital delta (ฮ), specifically styled as bold and italic. In mathematics and technical writing, such variants are often used to distinguish different variables, vectors, operators, or sets that share the same base Greek letter but differ by notation style. When you need the bold-italic appearance in a consistent way, using this exact Unicode code point is preferable to relying on styling hacks that may not render the same across platforms.
What Unicode character is ๐?
๐ is โMATHEMATICAL BOLD ITALIC CAPITAL DELTAโ with Unicode code point U+1D71F.
How do I copy ๐ reliably in HTML?
Use the HTML entity: 𝜟.
What is the difference between ๐ and ฮ?
ฮ is the standard Greek capital delta, while ๐ is a Unicode math-style variant specifically bold and italic.
Whatโs the best way to include ๐ in code?
Use the Unicode escape forms shown on this page, such as \\u{1D71F} in JavaScript or \\1D71F in CSS escaping contexts.