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
a conceptual cornerstone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a conceptual cornerstone" is correct and usable in written English.
It can be used to describe a fundamental idea or principle that serves as a basis for a theory, argument, or system. Example: "In our discussion of modern architecture, sustainability is often viewed as a conceptual cornerstone that influences design choices."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
core concept
central idea
a key principle
a philosophical underpinning
underlying premise
a conceptual underpinning
a basic framework
a philosophical basis
a conceptual backbone
foundational concept
a theoretical foundation
a cognitive framework
the underlying assumption
essential element
a conceptual support
a theoretical underpinning
key principle
fundamental principle
a fundamental principle
a conceptual basis
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
2 human-written examples
In his hands, 3D was not a gimmick demanded by marketing suits, but a conceptual cornerstone and technical foundation of the film.
News & Media
"There's No Such Thing as a Free Lunch" is a conceptual cornerstone of economics, with Nobel Laureate Milton Friedman writing a book of the same title.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Outcome measures have usually focused on self-efficacy, the program's conceptual cornerstone, which was often significantly increased up to six months after the end of the program, even though it may decline later [ 4, 5, 16– 16].
Science
Before going ahead, it is worth focusing on some theoretical and conceptual cornerstones usually used to explain the degree of interaction and reciprocal influence between the dimension of physical space (what we have previously called the polity dimension) and the participatory dimension of the democratic political processes that lead to binding decisions on individual and collective security.
A conceptual framework was initially constructed that includes the three cornerstone potential risks that confront any NPP plant operational risks, natural disaster risks, and plant locational risk (Fig. 3).
It's a conceptual, a spatial thing.
News & Media
What is a conceptual walking tour?
News & Media
Fischer is not a conceptual artist.
News & Media
This was not a conceptual effort.
News & Media
It sounds like a conceptual art project.
News & Media
Mr. Gerety, 36, is a conceptual artist.
News & Media
Expert writing Tips
Best practice
When using "a conceptual cornerstone", ensure the concept you are describing is truly fundamental and essential to the larger idea or system being discussed.
Common error
Avoid using "a conceptual cornerstone" when a simpler term like "basic idea" or "key concept" would suffice. The phrase is most effective when describing complex or abstract systems.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a conceptual cornerstone" functions as a noun phrase, identifying a fundamental and essential concept or principle. Ludwig's examples demonstrate its use in describing foundational elements in various fields.
Frequent in
Science
33%
News & Media
67%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "a conceptual cornerstone" is a grammatically correct and usable expression in English, as confirmed by Ludwig. It signifies a fundamental principle or idea that serves as the basis for a theory or system. While relatively infrequent in general usage, it appears most commonly in scientific and news media contexts. When writing, it's best to reserve this phrase for situations where you truly want to emphasize the foundational nature of the concept you're describing. Alternatives such as "foundational concept" or "core concept" may be suitable substitutes depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
foundational concept
Replaces "cornerstone" with "concept" emphasizing the basic idea.
fundamental principle
Emphasizes the fundamental nature of the idea.
key principle
Highlights the importance of the principle.
core concept
Highlights the essential concept.
basic tenet
Highlights the core belief or doctrine.
underlying premise
Focuses on the assumption upon which something is based.
primary foundation
Focuses on the foundational aspect.
guiding principle
Emphasizes the role of the principle in guiding actions or decisions.
central idea
Focuses on the main idea or theme.
essential element
Emphasizes the necessary component.
FAQs
How can I use "a conceptual cornerstone" in a sentence?
Use "a conceptual cornerstone" to describe a foundational idea or principle upon which a theory, argument, or system is built. For example, "Sustainability is often viewed as "a conceptual cornerstone" in modern architecture".
What are some alternatives to "a conceptual cornerstone"?
You can use alternatives like "foundational concept", "fundamental principle", or "core concept" depending on the context.
Is it appropriate to use "a conceptual cornerstone" in informal writing?
While grammatically correct, "a conceptual cornerstone" is better suited for formal or academic writing. Simpler terms might be more appropriate in informal contexts.
What makes something qualify as "a conceptual cornerstone"?
A "conceptual cornerstone" is a fundamental idea or principle that is essential for understanding or building upon a particular subject or theory. It's the base upon which further concepts are developed.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested