U+1D485 "𝒅" Mathematical Bold Italic Small D Unicode Character

Unicode Version 18.0

𝒅
Source: Noto Sans Math Source: Browser Default

U+1D485 "𝒅" Mathematical Bold Italic Small D is a typographic symbol from the Mathematical Alphanumeric Symbols block, designed to represent a bold italic lowercase "d" for use in mathematical and scientific notation. It allows authors to visually distinguish variables, such as a differential or a specific parameter, from plain Latin text, ensuring clarity in complex equations and formulas. This character is part of a comprehensive set of styled alphabetic characters that support a wide range of mathematical disciplines, from algebra to physics, by providing a standardized way to denote vectors, tensors, or other specialized quantities.

Encodings

HTML Decimal Encoding
𝒅
HTML Hex Encoding
𝒅
UTF-8 Encoding
0xF0 0x9D 0x92 0x85
UTF-16 Encoding
0xD835 0xDC85
UTF-32 Encoding
0x0001D485
C/C++/Java Escape
\ud835\udc85