solar cell

noun

: a photovoltaic cell used as a power source

Examples of solar cell in a Sentence

Recent Examples on the Web
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Researchers from the Hong Kong Polytechnic University have developed an agentic robotics system for the development of perovskite solar cells (PSCs). Mrigakshi Dixit, Interesting Engineering, 22 Apr. 2026 Simply put, the solar cells do not absorb more sunlight than usual. New Atlas, 13 Apr. 2026 They’re designed with high-efficiency solar cells that generate 15 percent more electricity than standard outdoor lights. Emily Weaver, PEOPLE, 9 Apr. 2026 Thanks to its advances in chemistry and materials science, China has caught up with or surpassed the U.S. in the design and manufacture of advanced batteries, electric vehicles, and solar cells—key technologies for the 21st century. Ross Andersen, The Atlantic, 27 Mar. 2026 See All Example Sentences for solar cell

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of solar cell was in 1955

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Cite this Entry

“Solar cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20cell. Accessed 1 May. 2026.

Kids Definition

solar cell

noun
: a photoelectric cell that converts sunlight into electrical energy and is used as a power source

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