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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Even before the first atomic detonation at the Trinity test, James Franck, Eugene Rabinowitch, Leo Szilard and others issued a report warning of the far-reaching consequences of unleashing the atomic bomb, highlighting the dangers of a nuclear arms race. Daniel Holz, Chicago Tribune, 5 Apr. 2026 China’s infrastructure – and Xi’s increasingly consolidated rule over its military as evidenced by recent purges of top generals – gives it some advantage in the event of an arms race, and Beijing may see little reason to concede. Tamara Qiblawi, CNN Money, 1 Apr. 2026 The push also comes at a time when retailers appear to be in a same-day delivery arms race of sorts, with merchants turning to more third-party last-mile delivery services to get products at the consumer’s doorstep faster. Glenn Taylor, Sourcing Journal, 31 Mar. 2026 Twenty or thirty years ago, stadiums entered a luxury arms race, and they are now largely designed for lavish fan experiences affordable to only a few. Louisa Thomas, New Yorker, 29 Mar. 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 8 Apr. 2026.

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