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.
Starting in Michigan, disruption of a cell of individuals who were amassing weapons, ammunition, had done training, talked about a number of different potential outlets for this plot – targets of an imminent potential attack in Michigan. Sarah Boxer, CNN Money, 16 Nov. 2025 While pardoned for this role in the riot, Wilson of Louisville, Kentucky, remained imprisoned due to a separate conviction for possessing six guns and approximately 4,800 rounds of ammunition—a violation given his prior felony record. Hollie Silverman, MSNBC Newsweek, 15 Nov. 2025 Federal prosecutors said Taras is prohibited from possessing firearms or ammunition, because of a Sacramento Superior Court restraining order that prohibits him from harassing, stalking and threatening a spouse. Rosalio Ahumada, Sacbee.com, 14 Nov. 2025 The Alameda County District Attorney’s Office has charged Alford with burglary, prowling/peeking, invasion of privacy, felon in possession of a firearm and ammunition, multiple counts of unlawful entry, and several criminal enhancements. Stepheny Price, FOXNews.com, 13 Nov. 2025 See All Example Sentences for ammunition

Word History

Etymology

earlier, "military supplies," borrowed from Middle French amonition, probably variant of munition, monition 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 Nov. 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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