Abstract art, nonfigurative art, nonobjective art, and nonrepresentational art are loosely related terms.
From the en.wikipedia.org
Avant-garde movements rapidly evolved and overlapped in a march towards nonfigurative, total abstraction.
From the en.wikipedia.org
It takes an imaginative mind to combine nonfigurative forms made with fused glass and Welsh poetry, but Sian Poeschl does it.
From the ocregister.com
His art collection comprises 850 ancient artifacts, over 300 mostly postwar European nonfigurative, Expressionist paintings, and decorative pieces from the Renaissance to modern times.
From the forbes.com
He experimented at that time with various forms of spontaneous and gestural nonfigurative painting, his works gradually becoming more involved with interactions and contrast of colours.
From the en.wikipedia.org
Categories included color, material, pattern, finish, size, as well as choices between closed or open form, two or three dimensions, a figurative or nonfigurative objet.
From the time.com
More examples
Abstract: not representing or imitating external reality or the objects of nature; "a large abstract painting"
Abstract art uses a visual language of form, color and line to create a composition which may exist with a degree of independence from visual references in the world. ...