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.
If convicted, Taras faces up to 15 years in federal prison for each count of illegally possessing a firearm and ammunition and up to five years for possessing a gun within 1,000 feet of a school. Sharon Bernstein, Sacbee.com, 31 Jan. 2026 The four members faced charges that included conspiracy to produce and supply Class C drugs, conspiracy to supply firearms, possession of firearms and ammunition and perverting the course of justice. Bonny Chu, FOXNews.com, 30 Jan. 2026 Suffolk County police responded to the scene and recovered the handgun along with a gray fanny pack containing ammunition. Muri Assunção, New York Daily News, 30 Jan. 2026 During a search of his home, investigators reportedly found and seized 152 grams of fentanyl, 215 grams of crack cocaine, 91 grams of powder cocaine, eight grams of methamphetamine, a gun magazine and 50 rounds of assorted ammunition, court records show. Staff Report, Hartford Courant, 30 Jan. 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 3 Feb. 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

More from Merriam-Webster on ammunition

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