high-octane vs powerful

high-octane

adj
  • High powered, energetic, forceful or dynamic. 

  • Having a high octane number, good anti-knock characteristics; used in high performance vehicles. 

  • Highly intoxicating or caffeinated. 

powerful

adj
  • Having, or capable of exerting power, potency or influence. 

  • Leading to many or important deductions. 

  • Large; capacious; said of veins of ore. 

adv
  • Synonym of very 

How often have the words high-octane and powerful occurred in a corpus of books? (source: Google Ngram Viewer )