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
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Nikola eventually began producing trucks powered by hydrogen fuel cells and sold 200 in the first nine months of last year. Neal E. Boudette, New York Times, 19 Feb. 2025 Plug Power – The developer of hydrogen fuel cell systems rose about 6% in Monday’s premarket trading, adding on to its Friday rally of 13%. Sean Conlon, CNBC, 6 Jan. 2025 The vessel’s state-of-the-art design includes next-generation wastewater treatment technology; solid oxide fuel cells that ultimately make the ship more efficient; and propellers designed to reduce underwater noise for marine wildlife. Blane Bachelor, AFAR Media, 26 Dec. 2024 Another notable project is the Sierra Nevada Brewery, where fermentation gas powers the fuel cell, while exhaust heat warms the mash. David Blekhman, Forbes, 9 Dec. 2024 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 10 Mar. 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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