arms race

noun

: a race between hostile nations to accumulate or develop weapons
broadly : an ever escalating race or competition

Examples of arms race in a Sentence

Recent Examples on the Web
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And the Rams went full arms race to dominate the Walton Christmas Day dinner conversation by trading for reigning Defensive Player of the Year Myles Garrett and two-time All-Pro cornerback Trent McDuffie. Troy Renck, Denver Post, 3 June 2026 But this is also tied to the company's Starlink internet megaconstellation and increasingly to xAI, a division of SpaceX, and the broader artificial intelligence (AI) arms race that is playing out right now, said Davies. Leonard David, Space.com, 2 June 2026 None involve trying to increase attendance by building better attractions or engaging in a roller coaster arms race, like in the ‘90s. HubSpot, 1 June 2026 In the arms race of cyber offense and defense, companies using closed-weight models to screen and patch vulnerabilities may still have a leg up compared to attackers using open-weight models, security researchers say. Huo Jingnan, NPR, 31 May 2026 See All Example Sentences for arms race

Word History

First Known Use

1921, in the meaning defined above

Time Traveler
The first known use of arms race was in 1921

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Cite this Entry

“Arms race.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arms%20race. Accessed 10 Jun. 2026.

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