high-octane

[ hahy-ok-teyn ]
/ ˈhaɪˈɒk teɪn /

adjective

noting a gasoline with a relatively high octane number, characterized by high efficiency and freedom from knock.
Informal. forceful or intense; dynamic; high-powered: high-octane efforts to obliterate the competition.

Origin of high-octane

First recorded in 1930–35

Example sentences from the Web for high-octane

British Dictionary definitions for high-octane

high-octane

adjective

(of petrol) having a high octane number
informal dynamic, forceful, or intense high-octane drive and efficiency