ammunition

noun

am·​mu·​ni·​tion ˌam-yə-ˈni-shən How to pronounce ammunition (audio)
Synonyms of ammunitionnext
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.
Allen is charged with three federal counts — one each of attempting to assassinate the president of the United States, transportation of a firearm and ammunition in interstate commerce with intent to commit a felony, and discharge of a firearm during a crime of violence. Phil Helsel, NBC news, 1 May 2026 The Justice Department also released new photos of evidence tied to the shooting, including weapons and ammunition Allen allegedly had in his possession. Michael Sinkewicz, FOXNews.com, 1 May 2026 Desmond wore a large knife on his belt and carried a black fanny pack filled with ammunition. Shelly Bradbury, Denver Post, 1 May 2026 The report said the ammunition included cluster bombs and air mines dropped during the fighting. Toqa Ezzidin, Chicago Tribune, 1 May 2026 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 6 May. 2026.

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

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