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.
Meanwhile, the president is "the keystone of the institution", leading the armed forces and having the power to dissolve the Assembly, Diallo said.
From Barron's ● Jun. 2, 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
The keystone of the arch crashed almost on their heels, and the wall above crumbled, and fell in ruin.
From "The Return of the King" by J.R.R. Tolkien
Vocabulary lists containing keystone
