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.
First, its arsenal would have to be sufficiently large, technically sophisticated, and capable of surviving a first strike. Florence Gaub, Foreign Affairs, 24 June 2025 First and most important, the U.S. arsenal must be able to survive a first strike and impose assured destruction on its attacker in retaliation for such a strike. Vipin Narang, Foreign Affairs, 24 June 2025 The Iranian regime’s rising paranoia comes as more details emerge of the Mossad operation that smuggled weapons into Iran ahead of the first strikes on Friday. Mostafa Salem, CNN Money, 16 June 2025 What to Know Israel launched the first strike against Iran in the early hours of Friday local time as part of Operation Rising Lion. Shane Croucher hannah Parry, MSNBC Newsweek, 13 June 2025 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 5 Aug. 2025.

Last Updated: - Updated example sentences
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