Stupendous

a.

1.

Astonishing; wonderful; amazing; especially, astonishing in magnitude or elevation; as, a stupendous pile. All are but parts of one stupendous whole. - Pope.

Adj.

1.

stupendous - so great in size or force or extent as to elicit awe; "colossal crumbling ruins of an ancient temple"; "has a colossal nerve"; "a prodigious storm"; "a stupendous field of grass"; "stupendous demand" Synonyms: colossal, prodigious

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