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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Trump, though, has warned of a slowdown in AI development ceding the technological arms race to China. Ted Johnson, Deadline, 14 Sep. 2026 Garfield stars as Altman amidst the pressure of the AI arms race, with Ike Barinholtz as co-founder Elon Musk. Mya Copeland, Variety, 8 Sep. 2026 At the same time, tech giants are racing against tight deadlines to outpace peers in the AI arms race while navigating strained power grids and supply chain bottlenecks for essential components like memory chips. Morgan Chittum, CNBC, 4 Sep. 2026 The fall of the Berlin Wall meant the end of the Cold War and its arms race. Jonathan Lansner, Oc Register, 4 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 21 Sep. 2026.

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