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.
Possession of ammunition without an FID card. Flint McColgan, Boston Herald, 25 Oct. 2025 North Korea has sent soldiers, artillery ammunition and missiles to Russia to support Moscow’s full-scale invasion of Ukraine. Reuters, NBC news, 24 Oct. 2025 Both developments could hand fresh ammunition to the Democrats who Republicans need to advance the bill — Democrats who had already raised concerns in closed-door meetings Wednesday over illicit finance and conflicts of interest. Eleanor Mueller, semafor.com, 24 Oct. 2025 GloRilla commented on said post with three heart-eye emojis, giving fans more ammunition and alluding to a romantic connection. Elizabeth Ayoola, Essence, 24 Oct. 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 29 Oct. 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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