-
- To save this word, you'll need to log in.
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
Developed in partnership with Siemens Energy, the modular reformer fuel cell system first transforms biomethanol, a.k.a. green methanol, into hydrogen and then into clean electrical energy, meaning no hydrogen needs to be stored on board.
—Rachel Cormack, Robb Report, 20 May 2024
The concept vehicle joins the automaker’s hydrogen fuel cell SUV revealed earlier this year.
—Andrew J. Hawkins, The Verge, 17 May 2024
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
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 31 May. 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
Britannica.com: Encyclopedia article about fuel cell
Love words? Need even more definitions?
Merriam-Webster unabridged
Share