What does "tremendous" mean?

Tremendous: Fitted to excite fear or terror; such as may astonish or terrify by its magnitude, force, or violence; terrible; dreadful; as, a tremendous wind; a tremendous shower; a tremendous shock or fall. A tremendous mischief was a foot. Motley. -- Tre*men"dous*ly, adv. -- Tre*men"dous*ness, n.

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