# Latin Small Letter D

d
Symbol Format Data
d Code Point
U+0064
TeX
d
SVG

## Usage

The latin letter is used in algebra as a variable, often to represent distance. The symbol also appears in calculus expressions to represent the differential in expressions like this:

In plain language, this expression represents the integral of the function with respect to . The “with respect to” statement corresondings to the latin letter and the variable following the symbol is the variable being integrated over. See integral notation for typesetting and more.

## Related

The capital Latin letter D.

The partial represents a partial differential.