Matter was for the moment as subtle, as imponderable as soul.
A hot body was one which had absorbed an imponderable substance.
Every conceivable entity, ponderable and imponderable, material and immaterial, is replete with force.
Likeness, dear Baron, is often the result of imponderable things.
It also goes up to the atom, and considers it as equally indivisible and imponderable.
It is imponderable—can we conceive of matter without weight?
It is itself an imponderable something; yet it carries weight with it.
The air did not affect him; he was not only light, but imponderable.
The lantern light fell on the gaunt, bitter countenance of his wife framed in imponderable night.
Manifestly he came to her to get rid of the imponderable burden of the present.