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Definitions

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.

Environmental protections are a cornerstone of Miranda’s campaign.

From Los Angeles Times • May 1, 2026

China, India, Indonesia, South Korea, Germany, the UK, and others have been "clear that pushing forward with the renewables transition is a cornerstone of energy security", he added.

From Barron's • Apr. 30, 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

Taken together, the contrast is a little dazzling: a $77 bird plated with sauces for the downtown set, and a $4.99 one hailed as a cornerstone of everyday affordability.

From Salon • Apr. 26, 2026

There, upon a low black hill, stood the House, its cornerstone bearing the inscription 2005 A.D.

From "The Martian Chronicles" by Ray Bradbury




Vocabulary lists containing cornerstone