Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
serving as the cornerstone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "serving as the cornerstone" is correct and usable in written English.
It can be used to describe something that is fundamental or essential to the foundation of a concept, project, or system. Example: "The new policy is serving as the cornerstone of our strategy for improving employee engagement."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
Though mocked and caricatured in Private Eye, he fulfilled his role in a most intelligent way, serving as the cornerstone of Margaret's life and always placing her interests before his own.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Just as Brady and Manning each epitomized his squad's character and offensive personality, Revis serves as the cornerstone of a team built on defense.
News & Media
It is formalized in the sense that roles, relationships, and behaviours therein are prescribed in a set of rules, which serves as the cornerstone of rational-legal authority.
Encyclopedias
Typhoon will be an agile multi-role fighter that will serve as the cornerstone of the RAF's future fighting capability.
News & Media
Under the proposals, recommendations for these more active people would continue to be available but would no longer serve as the cornerstone of government nutrition information.
News & Media
Bates College Museum Founded in honor of Lewiston's most famous native, Marsden Hartley (1877-1943), the Bates College Museum of Art is the largest repository of his drawings, which serve as the cornerstone of the museum's collection.
News & Media
Her personal mythology serves as the cornerstone of a prevailing prejudice masquerading as adulation: at the height of feminine perfection, a woman is an asset to be flaunted and strategically weaponized less, not more, than the sum of her parts.
News & Media
More specifically, that's when they begin preparing gà chiên muôi ot or "fried chicken salt chili," the popular dish that serves as the cornerstone of the lucrative lunch service they've been operating in the 3rd district of Ho Chi Minh City for three decades.
News & Media
He added: "The project started by contacting members of the Jewish community from where I grew up, and evolved into travels across the world to capture orthodox Jews who, although they live thousands of miles apart, are bound together by history, tradition and a set of values that serve as the cornerstone of the lives of many who live in today's society".
News & Media
Introduction Vitamin K antagonists (VKA) have served as the cornerstone of long-term anticoagulant therapy.
Science
Interestingly, the Panchsheel served as the cornerstone of China's foreign policy and have remained so until today.
Expert writing Tips
Best practice
When using "serving as the cornerstone", ensure that the subject truly provides fundamental support or importance to the concept or system you are describing. This phrase adds weight and significance to your statement.
Common error
Avoid using "serving as the cornerstone" for elements that are merely contributors or components but not fundamentally essential. Overusing the phrase diminishes its impact and can make your writing sound hyperbolic.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "serving as the cornerstone" functions as a predicate nominative or a predicate adjective, attributing a quality or role to the subject. It describes something that is fundamental or essential. Ludwig's examples demonstrate its use in defining crucial elements within various contexts.
Frequent in
News & Media
35%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "serving as the cornerstone" is a grammatically correct and frequently used expression to highlight the fundamental or essential nature of something. Ludwig AI indicates it's suitable for various contexts, including news, science, and formal writing. While commonly used, it's crucial to avoid overstating the importance of an element and use the phrase judiciously. Alternatives such as "acting as the foundation" or "constituting the bedrock" can be considered depending on the specific nuance you want to convey. Always ensure that the subject truly provides fundamental support to justify the gravitas of the phrase.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
acting as the foundation
Focuses more on the support role, less on importance.
functioning as the basis
Highlights the role as the underlying principle or starting point.
operating as the key element
Emphasizes the importance of being a central component.
constituting the bedrock
Stresses the fundamental and unshakeable nature.
providing the main support
Highlights the supportive aspect of the phrase.
forming the central pillar
Implies a strong and upright supporting role.
establishing the groundwork
Suggests the initial steps in building something significant.
underpinning the structure
Focuses on providing a hidden but essential support.
at the heart of
A more metaphorical way of expressing central importance.
essential to
A simpler and more direct way to express necessity.
FAQs
How can I use "serving as the cornerstone" in a sentence?
You can use "serving as the cornerstone" to describe something that is essential or fundamental to a larger structure or concept. For example: "Integrity is serving as the cornerstone of their business philosophy."
What phrases are similar to "serving as the cornerstone"?
Similar phrases include "acting as the foundation", "functioning as the basis", and "constituting the bedrock".
Is "serving as the cornerstone" formal or informal?
"Serving as the cornerstone" is suitable for both formal and neutral contexts, as demonstrated by its usage in news, academic, and business publications.
What's the difference between "serving as the cornerstone" and "serving as the foundation"?
While both phrases indicate support, "serving as the cornerstone" implies a more significant and indispensable role than "serving as the foundation". A cornerstone is the essential building block, while a foundation can be more general.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested