1. (

• high-octane ,
• high-powered ,
• high-power ,
• high-voltage ,
• high-energy

) vigorously energetic or forceful; "a high-octane sales manager"; "a high-octane marketing plan"; "high-powered executives"; "a high-voltage theatrical entrepreneur" ;

2. (

• high-powered

) (used of microscopes) capable of a high degree of magnification; "a high-powered microscope" ;