cornerstone
noun
a stone uniting two masonry walls at an intersection.
cornerstones
-
pluralof cornerstone.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
As tech has grown as an overwhelming force in our lives, the visual design cornerstones associated with it—arial font, minimalist branding, bright colors and clean lines—have become the norm.
From Slate ● Aug. 21, 2026
One of the cornerstones of the division between the two is that Fifa's revamped and expanded Club World Cup has become a clear, direct threat to Uefa's Champions League.
From BBC ● Jul. 29, 2026
Homeownership is one of the cornerstones of the American dream, deeply ingrained in our culture as a symbol of financial success and stability.
From MarketWatch ● Apr. 24, 2026
The Green Bay Packers were formed a year later, and the two institutions, about five miles apart, grew up side by side as cornerstones of the community.
From Salon ● Mar. 10, 2026
The cornerstones of this country’s operation are economic and political strength and power.
From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey
