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cornerstone

[kawr-ner-stohn] / ˈkɔr nərˌstoʊn /


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.

The OpenAI deal is the cornerstone of Oracle’s pivot under executive chairman Larry Ellison from software to AI infrastructure services.

From Barron's • Jun. 9, 2026

When China's economy opened up in the 1980s, coal production surged, becoming the cornerstone of its industrial ambition.

From BBC • May 31, 2026

Dollywood, the cornerstone of Dolly Parton’s business empire, attracted millions of visitors last year.

From The Wall Street Journal • May 30, 2026

In addition, pumitamig, arguably the cornerstone of BioNTech’s oncology portfolio, is undergoing clinical trials to test its efficacy in patients with non-small cell lung cancer.

From Barron's • May 27, 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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