IMMATERIALITY • DICTIONARY ONE.COM • Definition of Immateriality

... justice from the worthlessness of those conventions, codes, theories, in the light of the infinite. The achievements in art most distinctive of the present age—the paintings of Courbet, Whistler, Degas, for instance—proclaim the same creative principle, the unsubstantiality of substance, the immateriality of matter, the mutability of all that seems most fixed, the unreality of all things, save that which was once the emblem of unreality, the play of line and colour, and their impression upon the retina of the eye. "If I live to be a hundred, ...

— The Origins and Destiny of Imperial Britain - Nineteenth Century Europe • J. A. Cramb