# 𝛛 U+1D6DB MATHEMATICAL BOLD PARTIAL DIFFERENTIAL

Bold partial differential sign, a heavy curly d used in calculus for partial derivatives.

| | |
|---|---|
| Character | `𝛛` |
| Codepoint | U+1D6DB |
| Name | MATHEMATICAL BOLD PARTIAL DIFFERENTIAL |
| Block | [Mathematical Alphanumeric Symbols](https://unicodekit.com/block/mathematical-alphanumeric-symbols) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 3.1 |
| HTML | `𝛛` `𝛛` |
| CSS | `\1D6DB` |
| JavaScript | `\u{1D6DB}` |
| UTF-8 | F0 9D 9B 9B |
| UTF-16 | D835 DEDB |
| Decomposition | font U+2202 |

## Related characters

- 𝛚 [U+1D6DA MATHEMATICAL BOLD SMALL OMEGA](https://unicodekit.com/char/1D6DA)
- 𝛜 [U+1D6DC MATHEMATICAL BOLD EPSILON SYMBOL](https://unicodekit.com/char/1D6DC)
- 𝛙 [U+1D6D9 MATHEMATICAL BOLD SMALL PSI](https://unicodekit.com/char/1D6D9)
- 𝛝 [U+1D6DD MATHEMATICAL BOLD THETA SYMBOL](https://unicodekit.com/char/1D6DD)
- 𝛘 [U+1D6D8 MATHEMATICAL BOLD SMALL CHI](https://unicodekit.com/char/1D6D8)
- 𝛞 [U+1D6DE MATHEMATICAL BOLD KAPPA SYMBOL](https://unicodekit.com/char/1D6DE)
- 𝛗 [U+1D6D7 MATHEMATICAL BOLD SMALL PHI](https://unicodekit.com/char/1D6D7)
- 𝛟 [U+1D6DF MATHEMATICAL BOLD PHI SYMBOL](https://unicodekit.com/char/1D6DF)
- 𝛖 [U+1D6D6 MATHEMATICAL BOLD SMALL UPSILON](https://unicodekit.com/char/1D6D6)
- 𝛠 [U+1D6E0 MATHEMATICAL BOLD RHO SYMBOL](https://unicodekit.com/char/1D6E0)
- 𝛕 [U+1D6D5 MATHEMATICAL BOLD SMALL TAU](https://unicodekit.com/char/1D6D5)
- 𝛡 [U+1D6E1 MATHEMATICAL BOLD PI SYMBOL](https://unicodekit.com/char/1D6E1)

Page: https://unicodekit.com/char/1D6DB · JSON: https://unicodekit.com/characters/1D6DB