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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Meanwhile, behind closed doors, the global superpowers were accelerating the arms race. — Scott W. Stern, The Atlantic, 17 Sep. 2026 The competition between American and Chinese AI companies has been likened to an arms race, which experts said is not conducive to collaboration. — Kaitlyn Huamani, Los Angeles Times, 16 Sep. 2026 Chinese Foreign Ministry spokesperson Guo Jiakun urged Washington to stop expanding its military footprint off the planet, warning against a catastrophic space arms race. — Mrigakshi Dixit, Interesting Engineering, 15 Sep. 2026 Trump, though, has warned of a slowdown in AI development ceding the technological arms race to China. — Ted Johnson, Deadline, 14 Sep. 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 25 Sep. 2026.

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