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.
Upon searching the man’s residence, police found a BB gun, an airsoft gun, a replica of a Glock and live ammunition in the man’s living space. Emma Hall, Sacbee.com, 28 Dec. 2025 Following a standoff with SWAT, Herrera was reportedly taken into custody and authorities recovered an AR-15-style firearm and ammunition at the scene. Julia Bonavita, FOXNews.com, 26 Dec. 2025 The shooter let off more than 24 rounds of ammunition into the home before driving away in the SUV, according to officials. Michael Butler, Miami Herald, 26 Dec. 2025 Violence has also continued in the West Bank, with at least 233 Palestinians killed this year alone, including 52 children, most of whom by Israeli forces using live ammunition, according to data from OCHA. Mostafa Salem, CNN Money, 25 Dec. 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 31 Dec. 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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