solar panel

noun

: a battery of solar cells (as on a rooftop)

Examples of solar panel in a Sentence

All of the house's electricity is produced by solar panels on the roof.
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Altus Power, the owner of the solar panels, said that the cause of the fire had not been determined. — Matthew Rodriguez, CBS News, 14 Aug. 2026 Chinese export volumes of solar cells, which make up solar panels, jumped 73 percent in the first half of 2025 on a year-over-year basis, while the average unit price of those cells dropped by roughly 25 percent year-over-year. — Michael B. G. Froman, Foreign Affairs, 13 Aug. 2026 The setup creates a mutually beneficial microclimate where the vegetation cools the solar panels to boost their efficiency and the panels provide shade to support plant growth. — Mrigakshi Dixit, Interesting Engineering, 12 Aug. 2026 If Washington were serious about building solar panels in America, why cut the legs out from under the IRA credits that got manufacturers building here in the first place? — Ken Silverstein, Forbes.com, 12 Aug. 2026 See All Example Sentences for solar panel

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of solar panel was in 1961

Rhymes for solar panel

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Browse Nearby Words

solar oil
solar panel
solar parallax
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Cite this Entry

“Solar panel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20panel. Accessed 14 Aug. 2026.

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Kids Definition

solar panel

noun
: a group of solar cells forming a flat surface (as on a spacecraft)
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