weapon

1 of 2

noun

weap·​on ˈwe-pən 

1

: something (such as a club, knife, or gun) used to injure, defeat, or destroy

2

: a means of contending against another

weapon

2 of 2

verb

weaponed; weaponing; weapons

transitive verb

: arm

Examples of weapon in a Sentence

Noun

assault with a deadly weapon

The pitcher's slider is his most effective weapon.

a new weapon in the fight against cancer

The mayor's campaign unleashed its secret weapon.

Recent Examples on the Web

Noun

He is also charged with three counts of armed criminal action and two counts of unlawful use of a weapon. —Kendrick Calfee, Kansas City Star, 24 Apr. 2024

He has now been charged with murder, first-degree robbery on a transit passenger and use of a deadly weapon. —Richard Winton, Los Angeles Times, 24 Apr. 2024

Word History

Etymology

Noun

Middle English wepen, from Old English wǣpen; akin to Old High German wāffan weapon, Old Norse vāpn

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1

Verb

before the 12th century, in the meaning defined above

Phrases Containing weapon

• assault weapon
• beam weapon
• biological weapon
• chemical weapon
• murder weapon
• weapon of last resort
• weapon of mass destruction

Kids Definition

weapon

noun

weap·​on

ˈwep-ən

1

: something (as a gun, knife, or club) used to injure, defeat, or destroy

2

: something with which one fights or struggles against another