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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.

Bread has long been a dietary cornerstone, sustaining societies for generations.

From Science Daily • Apr. 14, 2026

The consensus among scholars and practitioners in design is nearly unanimous: Usability is one of the cornerstone achievements of our society over the past century.

From Slate • Apr. 4, 2026

A cornerstone of its defence is that delivery rules need to change so second class mail can be taken out less frequently.

From BBC • Mar. 23, 2026

Throughout their undefeated Big Ten season, the Bruins’ freshmen have established themselves as a cornerstone of the team.

From Los Angeles Times • Mar. 21, 2026

“In the next few weeks, I will be speaking with all of you and showing you how this building, Pipo Place, will be the cornerstone and future of this community!”

From "The Epic Fail of Arturo Zamora" by Pablo Cartaya




Vocabulary lists containing cornerstone