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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.

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

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

In 2022, during the last review of the treaty considered the cornerstone of non-proliferation, UN Secretary-General Antonio Guterres warned humanity was "one misunderstanding, one miscalculation away from nuclear annihilation."

From Barron's • Apr. 27, 2026

The Giants and new coach John Harbaugh have the luxury of believing that the cornerstone of that future is already on the roster.

From The Wall Street Journal • Apr. 22, 2026

Dr. Gazzaley says that attention is also “absolutely critical for all high-level functioning,” a cornerstone of what it means to be human.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel




Vocabulary lists containing cornerstone