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.
Hydrogen will produce electricity for extended periods using a fuel cell. Ken Silverstein, Forbes, 4 Nov. 2024 Inside is a fuel cell that converts green hydrogen into electricity. Alison Van Houten, TIME, 30 Oct. 2024 This car is a prototype hydrogen fuel cell vehicle built into a BMW X5 SUV. James Morris, Fortune Europe, 7 Oct. 2024 When hydrogen is burned or used in a fuel cell, the major biproduct is water, instead of atmosphere-warming carbon dioxide. Amy Gunia, CNN, 25 July 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 22 Nov. 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

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!