high-octane

adjective

high-oc·​tane ˈhī-ˈäk-ˌtān How to pronounce high-octane (audio)
Synonyms of high-octanenext
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
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After two games in Denver in which the Golden Knights stymied Colorado’s high-octane transition attack, there was plenty of open ice in the opening 20 minutes. Mark Lazerus, New York Times, 25 May 2026 By measuring sweat gland activity, the broadcaster hopes to demonstrate the unique pull of high-octane sports and optimize its presentation for maximum engagement in a world of distraction. Jacob Feldman, Sportico.com, 22 May 2026 Bella Hadid may count custom Prada and Haider Ackermann’s Tom Ford amongst her high-octane Cannes wardrobe, but the model’s trip to the French Riviera has largely been a series of vintage flexes. Hannah Jackson, Vogue, 20 May 2026 For years, the financial sector has been defined by high-octane performance and split-second decisions. Corey McQuade, Forbes.com, 20 May 2026 See All Example Sentences for high-octane

Word History

First Known Use

1931, in the meaning defined at sense 1

Time Traveler
The first known use of high-octane was in 1931

Browse Nearby Words

Cite this Entry

“High-octane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-octane. Accessed 1 Jun. 2026.

Kids Definition

high-octane

adjective
: having a high octane number and therefore good antiknock properties
high-octane gasoline

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