ammunition

noun

am·​mu·​ni·​tion ˌam-yə-ˈni-shən How to pronounce ammunition (audio)
1
a
: the projectiles with their fuses, propelling charges, or primers fired from guns
c
: explosive military items (such as grenades or bombs)
2
: material for use in attacking or defending a position
ammunition for the defense lawyers

Examples of ammunition in a Sentence

The troops were supplied with weapons and ammunition. be certain that all of your accusations are true, lest you just give them ammunition to claim that all of them are false
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
He is held without bond and faces one count of felon in possession of a firearm or ammunition, one count of possession of cocaine and one count of trespassing in an operational area of an airport, Teri Barbera, a Sheriff’s Office spokesperson, said late Tuesday. Angie Dimichele, Sun Sentinel, 5 Aug. 2025 Tamura had fired most of two 30-round magazines of .223 ammunition in a matter of minutes, the official said. John Miller, CNN Money, 3 Aug. 2025 Another image showed an unexploded ammunition and mine in a pile of leaves, warning kids not to play. Susan Mathison, MSNBC Newsweek, 30 July 2025 Authorities located the shooter’s vehicle nearby and subsequently discovered a rifle case, ammunition, magazines and a revolver – which was legally purchased on June 12 – stashed inside, Tisch said. Julia Bonavita , Ashley Papa, FOXNews.com, 30 July 2025 See All Example Sentences for ammunition

Word History

Etymology

obsolete French amunition, from Middle French, alteration of munition

First Known Use

1607, in the meaning defined at sense 1a

Time Traveler
The first known use of ammunition was in 1607

Browse Nearby Words

Cite this Entry

“Ammunition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ammunition. Accessed 19 Aug. 2025.

Kids Definition

ammunition

noun
am·​mu·​ni·​tion ˌam-yə-ˈnish-ən How to pronounce ammunition (audio)
1
a
: objects (as bullets) fired from guns
b
: explosive objects (as bombs) used in war
2
: material that may be used in attacking or defending a position
results of the study provided more ammunition

More from Merriam-Webster on ammunition

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