as in cornerstone
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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Recent Examples of keystone
Autofocus and auto keystone correction should make setup relatively painless too.
—
New Atlas, 12 June 2025
The auto-focus and keystone correction simplify setup.
—Shubham Yewale, PC Magazine, 10 June 2025
And while the fate of Trump’s tariffs — a keystone of his economic agenda — continues to play out in court, White House officials insist that the duties will remain, one way or another.
—Josephine Rozzelle, CNBC, 30 May 2025
The wolves are native to Colorado, Rocky Mountain National Park, and the greater Rocky Mountain region, and wildlife management officials figured the keystone species would make its way back to the park on its own after the agency reintroduced them, McClatchy News reported.
—Brooke Baitinger, Sacbee.com, 30 Apr. 2025
See All Example Sentences for keystone
New Atlas, 12 June 2025
The auto-focus and keystone correction simplify setup.
—Shubham Yewale, PC Magazine, 10 June 2025
And while the fate of Trump’s tariffs — a keystone of his economic agenda — continues to play out in court, White House officials insist that the duties will remain, one way or another.
—Josephine Rozzelle, CNBC, 30 May 2025
The wolves are native to Colorado, Rocky Mountain National Park, and the greater Rocky Mountain region, and wildlife management officials figured the keystone species would make its way back to the park on its own after the agency reintroduced them, McClatchy News reported.
—Brooke Baitinger, Sacbee.com, 30 Apr. 2025
See All Example Sentences for keystone
Recent Examples of Synonyms for keystone
Noun
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According to an investigation done by the Wall Street Journal, Meta with its 3 billion users is increasingly a cornerstone of the internet fraud economy.—
Steve Weisman,
Forbes.com,
21 June 2025
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Our commitment is to ensure that Balboa Park remains accessible to everyone, regardless of their economic standing, and free parking is a cornerstone of that commitment.—
Jessica Hanson York,
San Diego Union-Tribune,
20 June 2025
Noun
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Kavanaugh also noted that the Administrative Procedures Act remains an avenue for plaintiffs to bring challenges to presidential policies on a nationwide basis.—
Devin Dwyer,
ABC News,
27 June 2025
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As technology continues to rapidly advance and new tools are released on a consistent basis, determining how to best tackle cybersecurity threats and a lack of regulations for AI use is essential to keeping sensitive information and valuable IP safe for the long term.—
Expert Panel®,
Forbes.com,
27 June 2025
Noun
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Those two periods in her life, happening at an age when one is open to major growth and evolution, intertwined into building the foundation for Rosemary’s wine career.—
Cathrine Todd,
Forbes.com,
21 June 2025
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The brand consistently delivers effective skincare at an approachable price, and its skin tint combines foundation and mineral SPF 40 into one multitasking base layer to create a lightweight no-brainer for beach vacations.—
Rebecca Shinners,
Travel + Leisure,
21 June 2025
Noun
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Smart organizations make culture a bedrock principle from the start.—
Greg Dolan,
Forbes.com,
20 June 2025
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Like any journal of ideas, some of its positions did not age well (notably its strident opposition to the Civil Rights Movement), but other ideas became bedrock principles of the Republican Party.—
Terry W. Hartle,
Christian Science Monitor,
18 June 2025
Cite this Entry
“Keystone.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/keystone. Accessed 4 Jul. 2025.
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