keystone
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.
Putin traditionally attends the final day of the event to deliver keystone speeches.
From The Wall Street Journal ● Jun. 3, 2026
"We are committed to working with local people to minimise the risk of effects from beavers on other land uses, while enabling beavers to resume their place as a keystone species in our ecosystem."
From BBC ● Apr. 21, 2026
She pointed to the 1967 Outer Space Treaty, a keystone document on international space law that President Lyndon Johnson signed onto.
From Salon ● Apr. 9, 2026
Truth Social isn’t an especially strong keystone of this operation.
From Los Angeles Times ● Mar. 3, 2026
I must set the keystone in the arch.
From "The Left Hand of Darkness" by Ursula K. Le Guin
Vocabulary lists containing keystone
