What is differentiation?

Differentiation word has different meanings in every field. In medicine and biology field, Differentiation is the peer-reviewed academic journal covering cell differentiation and cell development. In geography, Igneous differentiation and Planetary differentiation are known. In economics, differentiation refers to the process of making a product different from other similar products. In sociology,It is a feature of modern society, and way of dealing with complexity. In mathematics, differentiation is the process of finding derivatives.