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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Some companies, like Joby, are exploring hydrogen fuel cells as an alternative. Kaif Shaikh, Interesting Engineering, 4 Nov. 2025 Among the hallmarks of his career, Pearce led GM’s decision to purchase the Renaissance Center and was instrumental in the launches of the EV1, the industry’s first modern electric vehicle, and a hydrogen fuel cell concept car. Jackie Charniga, Freep.com, 17 Oct. 2025 The company’s solid oxide fuel cells are a mature technology that have been developed over two decades. Jordan Blum, Fortune, 16 Oct. 2025 California policymakers define ZEVs as electric vehicles, plug-in hybrids and hydrogen fuel cell vehicles. Rob Nikolewski, San Diego Union-Tribune, 14 Oct. 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 6 Nov. 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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