high-octane

adjective

high-oc·​tane ˈhī-ˈäk-ˌtān 

1

: having a high octane number and hence good antiknock properties

high-octane gasoline

2

: very powerful, strong, or effective

high-octane football

high-octane coffee

Examples of high-octane in a Sentence

Recent Examples on the Web

From the Kentucky Derby and Formula 1’s high-octane global circuit to the Winter Olympic Games in Italy, consider this your insider’s guide to some of the most luxurious events that Black women can take up space in this year. —Essence, 2 Jan. 2026

Located just outside the city, this legendary track offers high-octane racing action and experiences that go far beyond race day. —Bill Bootz, Charlotte Observer, 2 Jan. 2026

Assassin’s Creed is described as a high-octane thriller centered on the secret war between two shadowy factions — one set on determining mankind’s future through control and manipulation, while the other fights to preserve free will. —Nellie Andreeva, Deadline, 2 Jan. 2026

Dogs on this specialized assignment are required to adeptly respond under pressure to high-octane, complicated situations. —Caleb Lunetta, San Diego Union-Tribune, 25 Dec. 2025

Word History

First Known Use

1931, in the meaning defined at sense 1

Rhymes for high-octane

• isooctane
• octane

Kids Definition

high-octane

adjective

: having a high octane number and therefore good antiknock properties

high-octane gasoline