# Latin Small Letter Z

z
Symbol Format Data
z Code Point
U+007A
TeX
z
SVG

## Usage

The latin letter z is used to represent a variable or coefficient. The symbol z is also used to represent the up/down dimension in the 3D cartesian coordinate system.

## Related

The capital Latin letter Z is used in mathematics to represent the set of integers. Usually, the letter is presented with a "double-struck" typeface to indicate that it is the set of integers.