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fault line

noun

: something resembling a fault : split, rift
… a major conceptual fault line in foreign policy …Morton 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.
That border is the Missouri River, which divides South Dakota into two halves, like an aquatic fault line has severed the state. Literary Hub, 21 Nov. 2025 Now, after years of warnings, that dependence has turned from an abstract vulnerability into a central fault line in global trade. Eva Roytburg, Fortune, 18 Nov. 2025 With all the challenges ahead, Democrats are descending into bitter clashes whose fault lines were foreseeable from the moment the government shut down. Burgess Everett, semafor.com, 10 Nov. 2025 That romance exposes the fault lines between their conflicting cultures, with Maya — a young, liberal Westerner whose freewheeling lifestyle is propped up by her unexamined privilege — coming face to face with a woman for whom even love is an act of resistance. Christopher Vourlias, Variety, 4 Nov. 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 30 Nov. 2025.

Last Updated: - Updated example sentences
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