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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When burned or run through a fuel cell, the fuel produces water as exhaust, not carbon dioxide (CO2). science.org, 23 Jan. 2025 Billions of dollars could be funneled into the emerging sector, which includes tech like gas turbines, fuel cells and solar microgrids built next to data centers. Katie Fehrenbacher, Axios, 21 Jan. 2025 Hydrogen fuel cells produce zero emissions and offer the advantage of faster refueling times and longer ranges compared to electric vehicles. Umberto Cavallaro, Forbes, 2 Jan. 2025 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 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 23 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

Last Updated: - Updated example sentences
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