Vast

Waste; desert; desolate; lonely.

Of great extent; very spacious or large; also, huge in bulk; immense; enormous; as, the vast ocean; vast mountains; the vast empire of Russia.

Very great in numbers, quantity, or amount; as, a vast army; a vast sum of money.

Very great in importance; as, a subject of vast concern.

A waste region; boundless space; immensity.