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Definitions

cornerstone

[kawr-ner-stohn] / ˈkɔr nərˌstoʊn /


Example Sentences

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IBM: As a cornerstone of the quantum ecosystem, Big Blue offers cloud-based access to its vast quantum fleet and maintains Qiskit, an open-source development kit enabling users to build quantum computing programs.

From Barron's • May 15, 2026

He added: “Homeownership—a cornerstone of the American dream—is too far out of reach, and rent is too damn high.”

From The Wall Street Journal • May 15, 2026

In a matter of months, Intel has transformed itself from a struggling foundry to a cornerstone of the artificial-intelligence buildout, sending the stock rallying to all-time highs.

From MarketWatch • May 7, 2026

Affordability is a cornerstone of her campaign along with immigration reform, climate stewardship, education and women’s health.

From Los Angeles Times • May 1, 2026

“Oh, not too long ago,” said Kojo, pointing to the marble cornerstone.

From "The Smartest Kid in the Universe" by Chris Grabenstein




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