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
Their squad has remained deep and strong despite the two-year hiatus, with England keystones Maro Itoje, Owen Farrell, Jamie George and Billy Vunipola still in place.
From BBC ● Dec. 9, 2022
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
This method is often advantageous in bridge work, where comparatively few ornaments are required, such as keystones.
From Concrete Construction Methods and Costs by Halbert Powers Gillette