gunpowder

noun

gun·​pow·​der ˈgən-ˌpau̇-dər How to pronounce gunpowder (audio)
: an explosive mixture of potassium nitrate, charcoal, and sulfur used in gunnery and blasting
broadly : any of various powders used in guns as propelling charges

Examples of gunpowder in a Sentence

Recent Examples on the Web
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In 1700, for example, the Dutch flooded part of West Africa with perhaps as much as 40 million pounds of gunpowder, enough for well over half a billion musket shots; the world population at the time may have been as low as 600 million people. Clifton Crais, Harpers Magazine, 24 Oct. 2025 Ukraine’s armed forces said Storm Shadow missiles had evaded Russia’s air defenses and struck the site in Bryansk which produces gunpowder, explosives and rocket components. MSNBC Newsweek, 22 Oct. 2025 Dakota County land that was once used to manufacture gunpowder could soon be home to an industry-leading aerospace facility. Mars King, Twin Cities, 22 Oct. 2025 Later Tuesday, Ukrainian officials said that Ukraine had targeted Russia’s Bryansk Chemical Plant – which produces gunpowder and other explosive materials – with long-range Storm Shadow missiles. Tim Lister, CNN Money, 21 Oct. 2025 See All Example Sentences for gunpowder

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of gunpowder was in the 15th century

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Cite this Entry

“Gunpowder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gunpowder. Accessed 29 Oct. 2025.

Kids Definition

gunpowder

noun
gun·​pow·​der -ˌpau̇d-ər How to pronounce gunpowder (audio)
: an explosive mixture used in guns and blasting

More from Merriam-Webster on gunpowder

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