ˈ ̷ ̷| ̷ ̷ˌ ̷ ̷ adjective
1. : having a high octane number (as at least 80) and hence good antiknock properties
high-octane aviation gasoline
2. : of extreme degree : high-powered : high quality
aquavit, that high-octane Swedish liqueur — Bill Hosakawa
verbs produced by back-formation are usually challenged by high-octane purists — H.L.Mencken