Open English Wordnet
Adjectives
(s)high-octane, high-powered, high-power, high-voltage, high-energyvigorously energetic or forceful“a high-octane sales manager”, “a high-octane marketing plan”, “high-powered executives”, “a high-voltage theatrical entrepreneur”
(s)high-powered(used of microscopes) capable of a high degree of magnification“a high-powered microscope”