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 But the hydrogen powertrain in the GR Corolla uses an internal combustion engine, not a fuel cell. Jonathan M. Gitlin, Ars Technica, 5 June 2024 Interest in hydrogen as a fuel that produces only water as a waste product when consumed in a fuel cell appears to be booming around the world. Kelly Sims Gallagher, Foreign Affairs, 23 Apr. 2024 Unlike traditional EVs, which draw electricity directly from a battery source, hydrogen cars mix hydrogen and oxygen into a fuel cell to produce electricity. Justin Klawans, theweek, 12 Mar. 2024 The facility has the potential to provide all its heating, cooling and energy needs—and even an energy surplus—from solar and geothermal sources and a fuel cell with advanced energy-management controls. William McDonough, Scientific American, 1 July 2017 See all Example Sentences for fuel cell 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'fuel cell.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 7 Jul. 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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