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

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So when battery technology improves to the point of offering that 620-mile range on its own, or the hydrogen economy matures enough to use a hydrogen engine or range-extending fuel cell stack, Manta will be able to swap in those solutions. New Atlas, 11 Dec. 2024 Miller says hydrogen fuel cell aircraft will take off within a decade, traveling 1,000 to 1,500 kilometers. Ken Silverstein, Forbes, 9 Dec. 2024 Alternative methods of propulsion—hydrogen fuel cells and green methanol for superyachts, say, or diesel-electric power for vessels under 100 feet—have been discussed for years yet are often dismissed by builders as too complex and expensive. Katia Damborsky, Robb Report, 30 Nov. 2024 Ceres Power hopes to accelerate decarbonization in these particularly challenging sectors through the development of green hydrogen and fuel cells: technology that converts renewable energy into green molecules that can be used for energy. Harry Booth, TIME, 25 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 27 Dec. 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

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