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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
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 includes everything from fuel injection and exhaust to impurity removal, isotope separation, and tritium storage. Aman Tripathi, Interesting Engineering, 16 Nov. 2025 Here's how to stay safe Carfax said modern cars use electronic fuel injection instead of a carburetor. Jalen Williams, USA Today, 11 Nov. 2025 The motor is linked with a CVT transmission and Bosch fuel injection. New Atlas, 7 Sep. 2025 The 1,310-cc motor has a new cylinder head, new twin-pipe exhaust, and two-point fuel injection, while the brakes are now 8.4-inch discs, and new 13-inch wheels have replaced the older versions. Erik Shilling, Robb Report, 27 June 2025 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 30 Nov. 2025.

More from Merriam-Webster on fuel injection

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