DictionaryweaponMeans of attack or defense
noun

weapon

WEP-uhn/ˈwepən/

An object or other means used to attack, defend, or gain an advantage.

The sword is a weapon with a pointed blade and guarded grip.

A single recognizable steel sword, shown whole with its pointed blade, crossguard, and wrapped grip clearly visible.
Etymology

Old English wæpen named an instrument of fighting or defense. The meaning broadened to include things not designed for combat but usable in a contest or struggle.

In context

NORTH 0225:17
another relatively simple weapon would be the sling the sling is essentially cordage with a pouch in the middle it is used to throw projectiles much farther and faster than an arm can
The Weapons of the Stone Age

More examples

  • The officer asked him to put down the weapon.
  • They used economic pressure as a weapon in the dispute.
  • All weapons had to be surrendered before entry.

Forms

weapon · weapons

weaponry noun — Weapons considered as a group.

Similar words

arm
Usually a conventional fighting implement, often used in the plural.
instrument
Much broader; becomes a weapon only through its use.