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Definitions

linchpin

[linch-pin] / ˈlɪntʃˌpɪn /






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.

Trade is another linchpin to this week’s superpower summit.

From MarketWatch • May 13, 2026

The incident comes at a key moment, as negotiators from Mexico, the United States and Canada work to revise a free-trade accord that is a linchpin of the Mexican economy.

From Los Angeles Times • Apr. 23, 2026

That could anger the White House as negotiators for the United States, Mexico and Canada open talks on a renewed free-trade accord — a linchpin of Mexico’s export-dependent economy.

From Los Angeles Times • Apr. 18, 2026

TSA workers are a linchpin of U.S. airport security, scanning travelers and their bags before they can head to their gates.

From The Wall Street Journal • Mar. 21, 2026

The Full-Scale Tunnel, the linchpin of the lab’s World War II drag cleanup work, continued to test everything from low-speed aircraft designed with delta wings to helicopters.

From "Hidden Figures" by Margot Lee Shetterly




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