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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
is a cornerstone of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is a cornerstone of" is correct and usable in written English.
It can be used to indicate that something is fundamental or essential to a particular concept, system, or structure. Example: "Education is a cornerstone of a successful society, as it lays the foundation for informed and engaged citizens."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Alternative expressions(15)
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
59 human-written examples
Za'atar is a cornerstone of Levantine cooking.
News & Media
Secrecy is a cornerstone of the regime.
News & Media
The big, cold wedge is a cornerstone of American cuisine.
News & Media
Money management is a cornerstone of the camp.
News & Media
"This is a cornerstone of a country's competitiveness.
News & Media
Our aviation industry is a cornerstone of the global economy.
News & Media
But classical music is a cornerstone of our musical culture.
News & Media
Brewery sponsorship is a cornerstone of the sport.
News & Media
Corporate democracy is a cornerstone of our capitalist system.
News & Media
Respect for religious beliefs is a cornerstone of American democracy.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Pedagogy is a cornerstone of professionalism.
Science
Expert writing Tips
Best practice
Use "is a cornerstone of" to emphasize the fundamental and indispensable nature of something within a system, idea, or structure. For example, "Trust is a cornerstone of any successful relationship."
Common error
Avoid using "is a cornerstone of" too frequently in your writing. While effective, overuse can make your writing sound repetitive. Vary your language by using synonyms like "is fundamental to" or "is essential for" where appropriate.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is a cornerstone of" functions as a predicative expression, identifying a fundamental or essential element of something. Ludwig examples show it linking abstract concepts or concrete entities to broader systems, highlighting their foundational role.
Frequent in
News & Media
35%
Science
34%
Formal & Business
10%
Less common in
Encyclopedias
3%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "is a cornerstone of" is a common and grammatically sound way to express that something is fundamental or essential. Ludwig AI confirms its correctness and usability. It's most frequently found in news, scientific, and formal writing, emphasizing the foundational role of an element within a larger context. While powerful, avoid overuse and consider synonyms to maintain variety. This phrase suggests that without the element in question, the entire system would be unstable or incomplete.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is a fundamental component of
Replaces "cornerstone" with "fundamental component", emphasizing the essential nature of something.
is an essential element of
Substitutes "cornerstone" with "essential element", highlighting the crucial role of something.
is a key ingredient of
Replaces "cornerstone" with "key ingredient", suggesting that something is a necessary part of a mixture or process.
is integral to
Uses the term "integral" to indicate that something is an essential part of the whole.
is the backbone of
Uses "backbone" as a metaphor for the main support or structure of something.
is central to
Highlights that something is at the center or heart of a concept or system.
is foundational for
Emphasizes that something provides a base or foundation for further development.
is indispensable to
Uses "indispensable" to convey that something is absolutely necessary.
is vital for
Indicates that something is crucial for the survival or success of something.
is crucial to
Synonymous with "vital", indicating critical importance.
FAQs
How can I use "is a cornerstone of" in a sentence?
The phrase "is a cornerstone of" is used to emphasize that something is a fundamental and essential part of something else. For example, you might say "Education "is a cornerstone of" a successful society."
What phrases can I use instead of "is a cornerstone of"?
Alternatives to "is a cornerstone of" include "is a fundamental component of", "is an essential element of", or "is integral to". The best choice depends on the specific context.
Is it better to say "is a cornerstone of" or "is fundamental to"?
Both "is a cornerstone of" and "is fundamental to" are grammatically correct and convey a similar meaning. "Is a cornerstone of" uses a metaphor to emphasize importance, while "is fundamental to" is more direct. Choose the option that best fits the tone and style of your writing.
What makes something 'a cornerstone' rather than just 'important'?
Calling something 'a cornerstone' implies it's not just important, but absolutely essential and foundational. It suggests that without this element, the entire structure or concept would be unstable or incomplete. It "is a cornerstone of" a successful enterprise means it is a basic prerequisite.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested