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Definitions

cornerstone

[kawr-ner-stohn] / ˈkɔr nərˌstoʊn /


Example Sentences

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The stock has surged more than 90% over the last month as investors cheer the company’s transformation into a cornerstone of the artificial-intelligence buildout.

From MarketWatch • May 11, 2026

Georgia Amoore is back after tearing her ACL last year as a rookie, and cornerstone players Kiki Iriafen and Sonia Citron are in just their second years.

From Los Angeles Times • May 8, 2026

Another unknown outside his home state until recently, Talarico has become a Democratic star by taking on Republicans at their own game -- by making his Christian faith the cornerstone of his politics.

From Barron's • May 3, 2026

China's leadership has made grain self-sufficiency a domestic political cornerstone: a national food security law passed in 2023 requires local governments to embed food production targets directly into their economic plans.

From BBC • Apr. 30, 2026

Along with the cornerstone, the workmen buried a time capsule in the steps of the foundation.

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman




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