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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This is an absolute dream machine, packed to the gills with high-octane silicon that will dominate any modern game at maximum settings. K. Thor Jensen, PC Magazine, 18 June 2026 The high-octane event, which has been called unprecedented by historians, coincided not just with Trump’s birthday but also Flag Day and was billed as part of America's 250th anniversary celebrations. Swapna Venugopal Ramaswamy, USA Today, 15 June 2026 In addition to his high-octane skill set, Preston tested as a freakish athlete at the combine, recording scores among the best in the class in the V02 max, the agility tests, the squats, the bench press and the pull-ups. Thomas Drance, New York Times, 9 June 2026 Fresh off her New York City move to support her 14-year-old daughter’s dreams of performing on a Broadway stage, Pink tapped into her own love of the theater in a show of high-octane glamour. Lara Walsh, InStyle, 7 June 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 23 Jun. 2026.

Kids Definition

high-octane

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

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