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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
While its megacap rivals are currently engaged in a relentless, capital-intensive arms race to outspend one another on infrastructure, Apple's relatively low capex stands out as a testament to its disciplined capital allocation. — Michael Khouw, CNBC, 2 Nov. 2026 Florida State’s administration was painfully slow to recognize that college football had become a billionaire’s auction house, where NIL money and the transfer portal had turned roster building into an arms race. — Mike Bianchi, The Orlando Sentinel, 1 Nov. 2026 Arizona’s industrial economy is the product of two world wars — and TSMC’s investment in the state is part of a trade war with China, a 21st-century arms race where the end goal is not a nuclear bomb but something critics say is akin to it. — Gaby Del Valle, The Verge, 29 Oct. 2026 In fact, part of the problem may be that Anthropic continues to treat this as a classic arms race. — Sigal Samuel, Vox, 27 Oct. 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

Browse Nearby Words

Cite this Entry

“Arms race.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arms%20race. Accessed 3 Nov. 2026.

More from Merriam-Webster on arms race

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster