What is "undimensioned"

Usage examples of "undimensioned".

It was a scene from a vision of Fuseli, and over all the rest reigned that riot of luminous amorphousness, that alien and undimensioned rainbow of cryptic poison from the well - seething, feeling, lapping, reaching, scintillating, straining, and malignly bubbling in its cosmic and unrecognizable chromaticism.

Not in the spaces we know, but between them, they walk serene and primal, undimensioned and to us unseen.

Yet he felt that it was not chance which built these things in his consciousness, but rather some vast reality, ineffable and undimensioned, which surrounded him and strove to translate itself into the only symbols he was capable of grasping.