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ammunition

n. · v.
US //ˌæmjəˈnɪʃən// UK //ˌæmjuːnˈɪʃən// am·mu·ni·tion
  1. 1 bullets and explosives (n.)
    B2 Upper Intermediate

    the bullets, shells, or gunpowder used in guns and other weapons.

    projectiles, explosives, and propellants used in firearms and ordnance. Uncountable in its general sense, though specific types may be countable.

    Example

    The soldiers were running low on ammunition after the long battle.

    Example

    The logistics team worked through the night to ensure that sufficient ammunition reached the front lines before the offensive began.

    Usage

    Often shortened to 'ammo' in informal speech.

  2. 2 information for an argument (n.)
    B2 Upper Intermediate

    facts or information you can use to support your side or attack someone else's ideas.

    information, evidence, or arguments used to support a position or to attack an opponent in a debate or conflict.

    Example

    His past mistakes gave his political rivals plenty of ammunition to use against him.

    Example

    The leaked internal memo provided the opposition party with all the ammunition they needed to challenge the government's new policy.

    Usage

    Used figuratively to describe intellectual or social conflict.

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  1. 3 to supply with weapons (v.)
    C2 Proficiency Formal Technical

    to provide a person or group with bullets and other military supplies.

    to equip or supply a military unit or individual with ammunition.

    Example

    The fort was fully ammunitioned and ready for the coming attack.

    Example

    The treaty strictly prohibited the neighbouring states from ammunitioning the rebel forces across the border.

    Usage

    The verb form is significantly less common than the noun and is typically found in formal military contexts.

Origin

From older French amunition, rebracketing of la munition (“the war supplies”) as l'amunition. Ultimately from Latin; see munition for more.

Word family
  • Nounammo
  • Nounammunition

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