fuel cell

noun

: a device that continuously changes the chemical energy of a fuel (such as hydrogen) and an oxidant directly into electrical energy

Examples of fuel cell 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.
Hydrogen fuel cells and nuclear microreactors have both seized industry attention as compelling options for delivering reliable, low-carbon power at the scale and density required by modern data centers. Yuval Bachar, Forbes.com, 17 July 2025 Closed in November 2023, the Clean Vehicle Rebate Project had offered up to $7,500 on the purchase or lease of an EV, plug-in hybrid or hydrogen fuel cell vehicle on a first-come, first-serve basis for California residents who met income requirements. Rob Nikolewski, Mercury News, 9 July 2025 Until 2023, the state offered up to $7,500 to purchase or lease electric, fuel cell and plug-in hybrid vehicles. David Lightman, Sacbee.com, 8 July 2025 Bloom Energy produces electricity without combustion via solid oxide fuel cells. Brian Evans, CNBC, 9 July 2025 See All Example Sentences for fuel cell

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of fuel cell was in 1922

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Cite this Entry

“Fuel cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel%20cell. Accessed 28 Jul. 2025.

Kids Definition

fuel cell

noun
: a device that continuously changes the chemical energy of a fuel (as hydrogen) into electrical energy

More from Merriam-Webster on fuel cell

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