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.
Rising electricity rates have been a fault line in recent campaigns, especially as enormous data centers are built to power artificial intelligence. ABC News, 9 Apr. 2026 But there are times when the very nature of a reality TV spectacle exposes long-existing fault lines. Shamira Ibrahim, HollywoodReporter, 8 Apr. 2026 Hostility toward Israel has risen across the political spectrum and has become a fault line within the Democratic Party during the war in Gaza. Joey Cappelletti, Twin Cities, 7 Apr. 2026 Yet the murals remain a singularly ambitious attempt to map American life, past and present, exposing the fault lines in conflicted visions of national history and identity. John P. Murphy, ARTnews.com, 5 Apr. 2026 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 12 Apr. 2026.

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