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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
The incident focused new attention, and fears, on the fuel cells helping drive the state’s clean energy transition.
—Clara Harter, Los Angeles Times, 28 Oct. 2024
The automaker provided a zero-emission portable hydrogen fuel cell to power the food trucks.
—Annalise Frank, Axios, 17 Oct. 2024
While many know that hydrogen is a safe and viable clean energy alternative when handled and managed correctly—as well as that hydrogen fuel cell technology has incredible potential to accelerate global decarbonization—general sentiment remains stuck in this spiral of misunderstanding.
—Vidal Bharath, Forbes, 20 Sep. 2024
Hydrogen cars flopped, but fuel cells are finding new life in trucks and boats
Coal still makes up more than a third of the world’s electricity mix, generating more power and greenhouse gas emissions than any other fuel.
—Justine Calma, The Verge, 23 Sep. 2024
See all Example Sentences for fuel cell
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Word History
First Known Use
1922, in the meaning defined above
Dictionary Entries Near fuel cell
Cite this Entry
“Fuel cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel%20cell. Accessed 8 Nov. 2024.
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
Britannica.com: Encyclopedia article about fuel cell
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