1. Used of petrol; having a high octane number 
2. Vigorously energetic or forceful
   "a high-octane sales manager"; "a high-octane marketing plan"
   - high-powered, high-power, high-voltage, high-energy

See also: dynamic, dynamical, efficient

• volleyball
• volleyball court
• volleyball game
• volleyball net
• volleyball player
• vols
• volt
• volt-ampere
• Volta
• voltage
• voltage divider
• voltage drop
• voltage regulator
• voltaic
• voltaic battery
• voltaic cell
• voltaic pile
• Voltaire
• Voltarean
• Voltaren
• Voltarian
• volte-face
• voltmeter
• volubility
• voluble