Source : WordNet®

high-powered
     adj 1: vigorously energetic or forceful; "a high-octane sales
            manager"; "a high-octane marketing plan";
            "high-powered executives"; "a high-voltage theatrical
            entrepreneur" [syn: {high-octane}, {high-power}, {high-voltage},
             {high-energy}]
     2: (used of microscopes) capable of a high degree of
        magnification; "a high-powered microscope"