first strike

noun

: a preemptive nuclear attack
first-strike adjective

Examples of first strike 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.
That first strike came courtesy of Catherine Dubois, a versatile depth forward, who was moved onto Montreal’s top line beside Poulin and Laura Stacey in an effort to spread out the team’s offense. Hailey Salvian, New York Times, 13 May 2026 Russian military planners have feared a missile shield could tempt Washington to launch a first strike that would knock out most of Moscow’s nuclear arsenal in hopes of intercepting a small number of surviving missiles fired in retaliation. Los Angeles Times, 12 May 2026 Russian military planners have feared a missile shield could tempt Washington to launch a first strike that would knock out most of Moscow's nuclear arsenal in hopes of intercepting a small number of surviving missiles fired in retaliation. CBS News, 12 May 2026 Iran has largely brought the Strait of Hormuz, which normally carries a fifth of the world's oil, to a standstill since the first strikes began. Garrett Downs, CNBC, 11 May 2026 See All Example Sentences for first strike

Word History

First Known Use

1956, in the meaning defined above

Time Traveler
The first known use of first strike was in 1956

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Cite this Entry

“First strike.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20strike. Accessed 15 May. 2026.

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