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.
Microbial fuel cells harness a biproduct of a certain type of bacteria. James Morris, Forbes.com, 10 May 2025 Qualifying expenses include solar electric panels, solar water heaters, wind turbines, geothermal heat pumps, fuel cells and battery storage technology. Ashleigh Fields, The Hill, 22 Apr. 2025 In addition, 15 percent of 2028 builds will include battery storage and/or fuel cells, allowing for hybrid power generation. Jessica Benavides Canepa, AFAR Media, 17 Apr. 2025 High initial costs pose a significant barrier, particularly for smaller companies, due to expensive fuel cell technology and specialized hydrogen storage systems. Kurt Knutsson, Cyberguy Report, FOXNews.com, 8 Apr. 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 21 May. 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

Last Updated: - Updated example sentences
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