unmaterial

unmaterial

(ˌʌnməˈtɪərɪəl)
adj
archaic not formed of matter
References in classic literature ?
It was as if all the dreams, sleeping and waking, of its vivid occupant had taken a visible although unmaterial form and had tapestried the bare room with splendid filmy tissues of rainbow and moonshine.
One of them is a purely material dream, but you can't say that the Mormon dream of New Jerusalem was entirely unmaterial.
They are untough, uncritical, unmaterial works with no real sinew or engagement.