# Kappa (Greek letter)

Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
Citable Version  [?]

This editable Main Article is under development and subject to a disclaimer.

Kappa is the 10th letter of the Greek alphabet. It is written as ${\displaystyle \mathrm {K} }$ (upper case) and ${\displaystyle \kappa }$ (lower case).