fault line

noun

: something resembling a fault : split, rift
a major conceptual fault line in foreign policyMorton Kondracke

Examples of fault line 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.
The fight over data As AI becomes the backbone of national competitiveness, who owns the data — where it’s stored, how it’s governed, and who gets to access it — is turning into a geopolitical fault line. Shannon Carroll, Quartz, 22 May 2025 After two years of war, fault lines have hardened, and divides have become more emotional. Mai Hassan, Foreign Affairs, 30 Apr. 2025 Maybe the fault line was the twentieth century’s end, even if it’s taken a while to realize it. Nicholas Dames, Harpers Magazine, 29 Apr. 2025 The post-pandemic world has revealed fault lines in our systems—but also unlocked a massive pool of untapped potential. Scott Hutcheson, Forbes.com, 3 Apr. 2025 See All Example Sentences for fault line

Word History

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of fault line was in 1869

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Cite this Entry

“Fault line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fault%20line. Accessed 15 Jun. 2025.

Last Updated: - Updated example sentences
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