This document provides an overview of modernism and postmodernism by comparing their key differences. Modernism arose in the early 20th century and championed science and individualism, while postmodernism emerged after World War II and challenged universal truths by embracing eclecticism. The document outlines some of the major differences between the two movements, such as modernism focusing on singular truths versus postmodernism embracing pluralism and diversity of meanings. It also discusses how their influences extended to various artistic and intellectual fields.