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first strike
first strikenounthe initial use of nuclear weapons in a conflict, in which the attacker tries to destroy the adversary's strategic nuclear forces.
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first-strike
first-strikeadjective(of a nuclear missile) intended for use in an opening attack calculated to destroy the enemy's nuclear weapons
first strike
Americannoun
adjective
Etymology
Origin of first strike
First recorded in 1960–65
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The first strike on April 8 hit a higher floor in El Bizri’s building, which was showing its age.
From The Wall Street Journal ● Apr. 17, 2026
Buck Turgidson, one of the film’s most memorable characters, while agitating the president in the war room for a first strike against the Soviet Union.
From Salon ● Mar. 10, 2026
Schools have been closed since the strike began Monday, leaving families to scramble for child care and meals as teachers rallied for their first strike since 1979.
From Los Angeles Times ● Feb. 13, 2026
"I did not personally see survivors," Hegseth said of the first strike.
From BBC ● Dec. 2, 2025
She dodged my first strike and rolled into the brass section, knocking over a row of trombones with a mighty crash.
From "The Battle of the Labyrinth" by Rick Riordan
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Possessing a natural instinct for first-strike tennis, she won her first 20 matches of 2025 and lifted four successive titles on the ITF World Tennis Tour.
From BBC ● Nov. 4, 2025
His game, Jackson assured, will be on display soon, the cornerback suggesting that a first-strike approach will lead to increased production.
From Los Angeles Times ● Oct. 15, 2022
His 50.9% first-strike percentage entering was 155th among 157 pitchers who faced 150 or more plate appearances this season.
From Seattle Times ● Jun. 25, 2022
What the U.S. has is a nuclear force which, while certainly a formidable retaliatory arsenal, is actually designed to function even better as a devastating first-strike force.
From Salon ● Feb. 16, 2022
Fearing a first-strike nuclear attack by the United States, the Soviet Union resolved not to let its guard down.
From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.