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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These devices use semitransparent fluorescent glass that absorbs part of the sunlight, emits light, and directs it to solar cells placed on the edges for power generation. Sujita Sinha, Interesting Engineering, 12 Sep. 2025 Like some of the ambush drones recently seen in Ukraine, Viper can have small solar cells, powering its sensors and communications for an indefinite period, as well as slowly recharging the battery. David Hambling, Forbes.com, 3 Sep. 2025 Photovoltaic energy—which converts sunlight into electricity using solar cells—is part of the firm’s commitment to transition to 100 percent renewable energy sources. Angela Velasquez, Sourcing Journal, 26 Aug. 2025 In many nuclear battery designs, adjacent semiconductors absorb the radiation released by the radioisotopes’ nuclei and convert it to an electric current, much like a solar cell does. IEEE Spectrum, 25 Aug. 2025 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 17 Sep. 2025.

Kids Definition

solar cell

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

More from Merriam-Webster on solar cell

Last Updated: - Updated example sentences
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