Uniformity could hardly be expected of a thing so vast.

It's probably impossible for most of us to work up any response to things so vast that our imaginations can't even visualize them.

"It's a way of placing some marker on this vast unknowable thing."

Behind that he felt the something-else-a cold, dark, horribly vast thing.

People think of behaviour as a vast amorphous thing which is impossible to plan.

And what does that vast thing, the Republic, mean?

A minute dot of black fell from the vast flying thing Auk had called an airship.

Nor is it the highest, as we have just discovered, in certain little-known aspects of that vast thing we call the mind.

On the other worlds to which he had come Wisher had seen some vast and incredible things.

What a vast and complex thing might this system be!