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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This is a lot to ask of a feral brigade of extremely bright, wealthy, and sleepless twentysomethings dispatched to the front lines of an arms race that their bosses started. Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026 The pact's termination left no caps on the two largest atomic arsenals for the first time in more than a half-century, fueling fears of an unconstrained nuclear arms race. Vladimir Isachenkov The Associated Press, Arkansas Online, 6 Feb. 2026 Without a replacement deal in place, Sokov fears an unrestrained arms race is likely — not right away, but in five to seven years from now — with the nations pursuing more accurate, sophisticated weapons that are harder to intercept, rather than just increasing warhead numbers. Yuliya Talmazan, NBC news, 5 Feb. 2026 Experts warn the collapse could trigger an unconstrained nuclear arms race between the superpowers. Vladimir Isachenkov, Los Angeles Times, 5 Feb. 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 15 Feb. 2026.

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