as in cornerstones
an immaterial thing upon which something else rests
a sense of history is the keystone to the city's draw as a tourist destination
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Example Sentences
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Recent Examples of keystones
Just trying to get to the keystones in this instance.
—
Lance Eliot, Forbes.com, 24 Jan. 2026
And how exactly does that fit into the equation of the keystones of our survival?
—Outside Online, 12 Nov. 2025
Lance Eliot, Forbes.com, 24 Jan. 2026
And how exactly does that fit into the equation of the keystones of our survival?
—Outside Online, 12 Nov. 2025
Recent Examples of Synonyms for keystones
Noun
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Once visited by emperors seeking clarity and samurai tending to battle wounds, these onsen remain cornerstones of Japanese culture.—
Kelsey Eisen,
Robb Report,
19 Mar. 2026
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Anthony Mantha scored two third-period goals to help Pittsburgh — playing without franchise cornerstones Sidney Crosby and Evgeni Malkin — snap a three-game losing streak.—
CBS News,
CBS News,
9 Mar. 2026
Noun
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Many of its interests are run via religious foundations, known as bonyads.—
The Week UK,
TheWeek,
22 Mar. 2026
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Muddy floodwaters from severe rains inundated streets, pushed homes off their foundations, swallowed vehicles and prompted evacuation orders for thousands of residents in towns north of Honolulu on Friday as officials warned of the possible failure of a 120-year-old dam.—
CBS News,
CBS News,
21 Mar. 2026
Noun
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Better yet, those bedrocks are as plentiful as ever.—
MSNBC Newsweek,
MSNBC Newsweek,
27 Nov. 2025
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The bedrocks of healthy behavior are your biggest assets for staying disease-free.—
Matt Fuchs,
Time,
24 Sep. 2025
Cite this Entry
“Keystones.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keystones. Accessed 29 Mar. 2026.
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