Definition

Noun: A single, complete package of materials designed to be loaded and fired from a weapon in one operation. It is a charge of ammunition for a single shot.

Usage

This term is a technical and military term for a single round of ammunition. It refers to the complete assembly ready for use. * A soldier must check each unit of ammunition before loading their rifle. * The standard loadout includes 210 units of ammunition per soldier.

Advanced Usage

• In logistics and supply contexts, "unit of ammunition" is used for precise inventory and planning, distinguishing it from bulk, unpackaged propellant or loose components.
• The term can apply to various weapon systems, from small arms (a single cartridge) to artillery (a complete artillery shell with propellant).

Variants and Related Words

• Round: A very common synonym, especially for small arms.
• Cartridge: A specific type of unit of ammunition for firearms, consisting of a case, primer, propellant, and projectile.
• Shell: Typically refers to a unit of ammunition for artillery, mortars, or shotguns.
• Shot: Can be a synonym, often used for a single projectile or the act of firing.

Synonyms

Round, cartridge, shell, shot, bullet (though "bullet" technically refers only to the projectile part).

Related Phrases / Collocations

• Issue a unit of ammunition: To formally distribute rounds to personnel.
• Expend a unit of ammunition: To fire or use a round.
• Dud unit of ammunition: A round that fails to fire as intended.

Noun

1. a charge of ammunition for a single shot