ammunition

noun

am·​mu·​ni·​tion ˌam-yə-ˈni-shən 

1

a

: the projectiles with their fuses, propelling charges, or primers fired from guns

b

: cartridges

c

: explosive military items (such as grenades or bombs)

2

: material for use in attacking or defending a position

ammunition for the defense lawyers

Synonyms of ammunition

• defense
• protection
• weapon
• shield
• safeguard
• wall

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

More than 30 guns, including numerous pistols, rifles and shotguns, a crossbow, tactical gear, ammunition and electronics, were found by authorities while executing three search warrants at residences associated with the attackers. — Julianna Bragg, CNN Money, 19 Sep. 2026

The defense industries of Ukraine’s partners were not built to replace ammunition rapidly; they were organized around peacetime production. — Nadia Schadlow, Foreign Affairs, 18 Sep. 2026

The investigation resulted in the seizure of 11 pounds of cocaine, $53,000 in cash, an AK-style rifle with a drum magazine, an AR pistol, three handguns and ammunition, a newer pickup truck and a Rolex watch, the sheriff says. — Karma Sabbah, CBS News, 17 Sep. 2026

Investigators also observed ammunition canisters in his vehicle, according to the affidavit. — Antonio María Delgado, Miami Herald, 17 Sep. 2026

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

Rhymes for ammunition

• abolition
• acquisition
• admonition
• apparition
• apposition
• coalition
• competition
• composition
• definition
• deglutition
• demolition
• deposition

Kids Definition

ammunition

noun

am·​mu·​ni·​tion ˌam-yə-ˈnish-ən 

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