Definition of cubism

noun

[mass noun]

• an early 20th-century style and movement in art, especially painting, in which perspective with a single viewpoint was abandoned and use was made of simple geometric shapes, interlocking planes, and, later, collage.

Robert Littman Floating in My Pool, Oct. 1982

Photographing Annie Leibovitz While She Is Photographing Me, Mojave Desert, Feb.1983