The Collaborative International Dictionary of English v.0.48:
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]WordNet (r) 3.0 (2006):
nonrepresentational adj 1: of or relating to a style of art in which objects do not resemble those known in physical nature [ant: representational]