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 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 So after Israel’s first strike, on June 13, China—the strongest partner in the anti-America triad—could have been expected to rush short-range missiles and other air-defense equipment to Iran. Leon Aron, The Atlantic, 29 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

Browse Nearby Words

Cite this Entry

“First strike.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20strike. Accessed 20 Jul. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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