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

The judge also dismissed a criminal charge related to possession of a large capacity ammunition magazine, according to Reuters and ABC News. —Thao Nguyen, USA Today, 19 June 2026

He was later convicted by the same court in 1995 of attempting to hold weapons and ammunition. —Landon Mion, FOXNews.com, 19 June 2026

According to police records obtained by ABC News, the guns, ammunition and other tactical gear that was taken from Tycen Proper's room by his family was located at the home of his grandfather and turned over voluntarily to the to the Knox County Sheriff's Office for safekeeping. —Jack Date, ABC News, 19 June 2026

This shows the dangers of using live ammunition around such sites. —David Hambling, Forbes.com, 19 June 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