fuel injection

noun

: a usually electronically controlled system for injecting a precise amount of atomized fuel into the cylinders or the intake airstream of an internal combustion engine
fuel-injected adjective

Examples of fuel injection in a Sentence

Recent Examples on the Web
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The extreme conditions place tremendous stress on materials and components, while demanding highly precise fuel injection systems that can operate in less than a millisecond. Georgina Jedikovska, Interesting Engineering, 18 May 2026 Regarding the fuel injection setup, look for leaks and check fuel pressure. John Paul, The Providence Journal, 6 Mar. 2026 The engine features multiple combustion chambers and fuel injection systems pioneered by the Nettuno V-6 in Stellantis’ Maserati luxury brand’s MC20 super car. Mark Phelan, Freep.com, 25 Feb. 2026 Elaborate build-outs typically require multiple specialized teams at every level — from fuel injection and bodywork to upholstery — whereas Vera does all of her work in-house with her own team, handling the interior, fabrication and installation. Los Angeles Times, 23 Feb. 2026 See All Example Sentences for fuel injection

Word History

First Known Use

1900, in the meaning defined above

Time Traveler
The first known use of fuel injection was in 1900

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Cite this Entry

“Fuel injection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel%20injection. Accessed 5 Jul. 2026.

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