weapon

1 of 2

noun

weap·​on ˈwe-pən How to pronounce weapon (audio)
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Trump’s buddy Putin is now helping both countries develop their weapons systems further. Trudy Rubin, Twin Cities, 13 Nov. 2024 There is also the need to upgrade the complex U.S. missile and nuclear defense apparatus and ensure the defense industry can keep up with America’s need for weapons systems. Tara Copp, The Denver Post, 13 Nov. 2024
Verb
The ghost can't speak, and can only confirm whether a player has guessed the right person, place, or weapon with a knock. WIRED, 9 Oct. 2024 The products therefore become a good talking point for the sales associates and weapon to help fight the conversion challenge, according to Vuchot. Jennifer Weil, WWD, 15 Oct. 2024 See all Example Sentences for weapon 

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

Time Traveler
The first known use of weapon was before the 12th century

Dictionary Entries Near weapon

Cite this Entry

“Weapon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weapon. Accessed 23 Nov. 2024.

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
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!