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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
Still, California is moving forward with its first deadline in the transition to smaller EVs, requiring at least 35% of model year 2026 vehicles be sold with electric, fuel cell or plug-in hybrid engines.
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John Moritz, Hartford Courant, 4 Feb. 2025
Hybrids, plug-in hybrids, hydrogen fuel cell cars, alternative fuels or other emerging innovations are penalized despite their important role in addressing environmental and energy challenges.
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Veronique De Rugy, The Mercury News, 14 Jan. 2025
Plug Power — The developer of hydrogen fuel cell systems gained 20%.
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Lisa Kailai Han, CNBC, 6 Jan. 2025
The proposal restarts a program that was phased out in 2023 that offered up to $7,500 to purchase or lease a new plug-in hybrid, battery electric, or fuel cell electric vehicle.
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Prarthana Prakash, Fortune, 26 Nov. 2024
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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 18 Feb. 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
Britannica.com: Encyclopedia article about fuel cell
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