keystones
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.
He made exquisite, hand-rubbed wooden keystones, each representing the central stone at the summit of an arch.
From Los Angeles Times • Nov. 25, 2025
"Independence and transparency are the keystones of our work," says Prof Vieira.
From BBC • Mar. 24, 2023
The island’s semiconductor industry is an increasingly indispensable node in the global supply chains for smartphones, cars and other keystones of modern life.
From New York Times • Aug. 12, 2022
No screwdrivers or glue solvents are needed to pry loose a broken keyboard or peel off a cracked screen; both components simply pop free after a pair of keystones holding them in place are removed.
From The Verge • Dec. 14, 2021
Relief work, like keystones, scrolls or rosettes, can be molded in place if desired, by setting plaster molds in the wooden forms at the proper points.
From Concrete Construction Methods and Costs by Gillette, Halbert Powers