Windows
2 options- In Word / Outlook: type 2202 then press Alt + X.
- Anywhere: press Win + . to open the emoji & symbol picker, then search.
A symbol from the Math Symbols collection. Click the symbol or the button below to copy.
Download Partial Differential as SVG or PNG — or add a caption to make a labelled icon, badge or sticker.
Fill color applies to monochrome symbols; multicolor emoji keep their own colors. Add a circle/rounded background to make an app icon or avatar. Exports are self-contained; the SVG embeds the glyph's font. Without a background, exports are transparent.
20 of 96 in the math symbols collection
In calculus, the symbol ∂ marks a partial derivative—the rate of change of a multivariable function with respect to just one of its variables while the others are held constant. It appears in equations across physics and engineering, notably in Maxwell's equations, the heat equation, and the Navier-Stokes equations.
The character is a stylized, rounded lowercase 'd', distinct from the upright 'd' used for ordinary derivatives. It is part of the Mathematical Operators block and is classified as a math symbol, not an alphabetic letter.
Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.
Every form of this character — for HTML, CSS, JavaScript, URLs and more. Click any value to copy.
Other math symbols you can copy and paste — explore similar Unicode characters from the same family.
Browse other symbol families that pair well with math symbols.