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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bloom Energy produces electricity without combustion via solid oxide fuel cells. Brian Evans, CNBC, 9 July 2025 It can be transported via pipeline or ship, stored in multiple forms and converted to energy through engines, turbines and fuel cells. Heather Reams, Sun Sentinel, 7 July 2025 On the sustainability front, Silver Nova is equipped with a large-scale hybrid power source, which combines hydrogen fuel cells, batteries, and dual engines that run on LNG. AFAR Media, 3 July 2025 The House version would create a Community Energy Pilot Program, which would allow customers to opt into smaller, local projects for solar, wind, natural gas generators, biomass, hydroelectric or fuel cells. Jessie Balmert, The Enquirer, 2 July 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

Browse Nearby Words

Cite this Entry

“Fuel cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel%20cell. Accessed 21 Jul. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!