👉 Conceptism is a philosophical movement that emerged in the late 19th century and early 20th century, characterized by an emphasis on scientific reason as the foundation of knowledge. It was primarily associated with the German philosopher Karl Popper, who developed the concept of "conceptualist" philosophy. The term "conceptism" refers to a belief that the underlying structure or meaning of reality is not reducible to any one thing or concept but rather emerges from a complex interplay of