Final answer:
Cubism is an art movement that purposefully simplifies, fragments, or distorts the forms of the visual world.
Step-by-step explanation:
An art movement in which the forms of the visual world are purposefully simplified, fragmented, or otherwise distorted is called Cubism. Cubism developed in the early 20th century and was pioneered by artists like Pablo Picasso and Georges Braque. In Cubist artworks, objects are analyzed, broken up, and reassembled in an abstracted form using geometric shapes positioned in non-illusionistic areas.