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

• Vespula vulgaris
• vessel
• vest
• vest pocket
• Vesta
• vestal
• vestal virgin
• vested
• vested interest
• vestiary
• vestibular
• vestibular apparatus
• vestibular fold
• vestibular gland
• vestibular sense
• vestibular system
• vestibular vein
• vestibule
• vestibule of the ear
• vestibule of the vagina
• vestibulocochlear nerve
• vestige
• vestigial
• vestiture
• vestment