weapon

weap-on · noun

imported

Definitions

noun

  1. 1.

    An object designed for inflicting harm.

  2. 2.

    A means of gaining advantage in a conflict.

Forms

plural: weapons

Phrases & expressions

  • •
    weapons of mass destruction (WMD) — Nuclear, biological, or chemical weapons.
  • •
    double-edged weapon — Something that can harm the user as well.

Related words

See also: arm, gun, sword
Synonyms: arm, armament

Etymology

From Old English wǣpen ("weapon, instrument").