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Definitions

cornerstone

[kawr-ner-stohn] / ˈkɔr nərˌstoʊn /


Example Sentences

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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

Many Jamaicans are fiercely proud of the island's Scotch bonnets, which are something of a cultural cornerstone and a central feature in its cuisine.

From BBC • May 31, 2026

The park serves as the cornerstone of Parton’s business empire, which includes everything from a clothing line and a wine label to baking mixes and homeware.

From The Wall Street Journal • May 30, 2026

“Safety is a cornerstone of our business and we have zero tolerance for inappropriate and unsafe behavior.”

From Los Angeles Times • May 29, 2026

The idea had been conceived in Lusaka by Oliver and the ANC, and the campaign was the cornerstone of a new strategy that would put our cause in the forefront of people’s minds.

From "Long Walk to Freedom" by Nelson Mandela




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