Of an action: performed with great muscular strength.

Marked or characterized by the use of strength. Obsolete. rare.

Like Hercules, esp. in strength, courage, or labours; prodigiously powerful or vigorous; gigantic.

Strong, powerful.

Of or pertaining to Samson; resembling Samson or his attributes.

Originally U.S. Sport. Powerful, very strong; impressive. Cf. sense A. 2a.