'nonrepresentational' definitions:

Definition of 'nonrepresentational'

adjective

Of or relating to a style of art in which objects do not resemble those known in physical nature [ant: representational]

From: GCIDE

nonrepresentational \nonrepresentational\ adj. (Art) not intended to realistically represent a physical object; -- of visual art work. Opposite of representational. [Narrower terms: {abstract, abstractionist, nonfigurative, nonobjective ; {conventional, formal, schematic ; {geometric, geometrical ; {protogeometric ; {semiabstract ] Also See: abstract.
Syn: nonobjective. [WordNet 1.5]