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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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. 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. Veronique De Rugy, The Mercury News, 14 Jan. 2025 Plug Power — The developer of hydrogen fuel cell systems gained 20%. 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. Prarthana Prakash, Fortune, 26 Nov. 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

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

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