Simple Definition of gunpowder

from our Learner's Dictionary

gunpowder

noun

ˈgʌnˌpaʊdɚ How to pronounce gunpowder (audio)
: a dry explosive substance that is used in guns and to break open sections of rock or earth for mining, building roads, etc.

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“Gunpowder.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/gunpowder. Accessed 18 Apr. 2026.

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