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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Betances was also a two-pitch pitcher, leaning on his high-octane fastball and a knuckle-curve. Gary Phillips, New York Daily News, 13 Mar. 2026 Further new shows include retribution thriller Ab Hoga Hisaab, featuring Shaheer Sheikh, Mouni Roy, Sanjay Kapoor, administrative drama The Bureaucrat, starring Amol Parashar, and high-octane actioner Kaptaan, starring Saqib Saleem. Jesse Whittock, Deadline, 12 Mar. 2026 This kind of mountain pilgrimage has a way of stripping away the noise—after the high-octane adrenaline rush, you’re left with a sense of ceremonial stillness, a kind of high that defies many of modern life’s high-tech pleasures. Jen Murphy, Robb Report, 8 Mar. 2026 The footage teases high-octane action, sharp dialogue, and moments designed to ignite audience reactions. Naman Ramachandran, Variety, 7 Mar. 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 15 Mar. 2026.

Kids Definition

high-octane

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

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