<p><strong>Adjective</strong></p><ul><li>of very great area or extent; immense: the vast reaches of outer space.</li><li>of very great size or proportions; huge; enormous: vast piles of rubble left in the wake of the war.</li><li>very great in number, quantity, amount, etc.: vast sums of money.</li><li>very great in degree, intensity, etc.: an artisan of vast skill.</li></ul><p><strong>Noun</strong></p><ul><li>Literary: an immense or boundless expanse or space.</li></ul><p><strong>End of Response</strong></p>