1. an artistic movement or style that emphasizes abstract forms and non-representational art, rejecting realistic depiction in favor of color, shape, and line
Usage: often capitalized when referring to the historical movement; primarily used in art history and criticism
2. the philosophical or theoretical principle of emphasizing abstract ideas or concepts over concrete particulars
Usage: used in philosophy and intellectual discourse

Examples

• Abstractionism emerged as a major art movement in the early 20th century.
• Many museums now feature entire galleries dedicated to abstractionism.
• Jackson Pollock was a leading figure in American abstractionism.
• The painter rejected realism in favor of abstractionism and geometric forms.
• Critics debated whether abstractionism could convey meaningful emotion.
• Her work exemplifies the principles of color-field abstractionism.