unbreakable
Britishadjective
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.
The next day, Cuban President Miguel Diaz-Canel warned that "any external aggressor will encounter an unbreakable resistance."
From Barron's • Mar. 21, 2026
A US physicist and a Canadian computer scientist have won this year's Turing Award for their invention of a form of seemingly unbreakable encryption.
From BBC • Mar. 18, 2026
On a recent winter night, I walked the stretch of Christmas Tree Lane past lit-up signs that memorialized Altadena’s unbreakable spirit.
From Los Angeles Times • Jan. 7, 2026
Having the world’s reserve currency, however, isn’t the unbreakable shield many assume.
From The Wall Street Journal • Nov. 30, 2025
This is time-consuming, but if done correctly, it is absolutely unbreakable.
From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin
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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.