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
the foundation by which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the foundation by which" is correct and usable in written English.
It can be used to describe the underlying basis or principle that supports or enables something to occur or exist. Example: "Trust is the foundation by which strong relationships are built."
✓ Grammatically correct
News & Media
Science
Academia
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
3 human-written examples
They are the foundation by which everything else comes about.
News & Media
To a certain degree, maintaining stability has become the foundation by which the central government chooses to intervene in popular protests.
Recent events that have tested our trust have had a particularly acute impact on Main Street, challenging the foundation by which America has been built.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Our near-term objective is to develop the foundations by which 20-30 circuit programs can be reliably built.
In our recent posts focusing on Nature's Trust, we have argued that natural resources are ours to own and to control, and that we have in the public trust document the legal foundation by which to take them back and change how they are used for the benefit of all mankind.
News & Media
"This is an integrity issue that erodes the basic foundation by which we are judged," the report said.
News & Media
We will base this mode of production on a foundation by which all the peoples of the region will be included and benefit from it," one Rojava official from the Afrin canton, Dr. Ahmet Yusuf, told the PKK-linked Kurdish outlet ANF News last December.
News & Media
This issue needs to be further explored and defined in the upcoming years to provide a firm foundation by which pretreatment and biological deconstruction can be rationally optimized from first principles.
Science
The result will be a much more defensible foundation by which to start.
News & Media
What we have found is that if an early-stage founder can check off the ten items below, they have a solid foundation by which to start a company.
News & Media
The foundation, which by 2005 had an endowment of more than $1 billion, gave millions of dollars to help victims of the 2004 tsunami in southern Asia.
Encyclopedias
Expert writing Tips
Best practice
Use "the foundation by which" when you want to emphasize the fundamental or essential basis that supports a concept, argument, or system. It's often appropriate in formal writing or academic discourse.
Common error
Avoid using "the foundation by which" in casual conversation or informal writing. Simpler phrases like "the basis for" or "the reason why" are usually more appropriate and sound less pretentious.
Source & Trust
84%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the foundation by which" acts as a prepositional phrase, functioning primarily to introduce a clause that specifies the underlying basis or principle upon which something is established or operates. Ludwig AI's examples demonstrate its usage in formal contexts.
Frequent in
News & Media
33%
Science
33%
Academia
34%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "the foundation by which" is a formal prepositional phrase used to denote the fundamental basis or principle upon which something is built or operates. Ludwig AI indicates that the phrase is grammatically correct but relatively rare. Its use is most appropriate in formal, academic, or professional contexts where precision is valued over casual language. Alternatives such as "the basis on which" may be more suitable in less formal settings. While grammatically sound, overusing this phrase in everyday language can sound pretentious. The phrase appears in news, scientific and academic articles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the basis on which
Focuses on the underlying reason or justification, slightly less formal.
the grounds upon which
Emphasizes the justification or rationale, more formal.
the principle under which
Highlights the guiding rule or doctrine, slightly more abstract.
the method through which
Focuses on the process or procedure involved, less about the rationale.
the framework within which
Implies a structured system or set of rules, less about the fundamental reason.
the mechanism whereby
Highlights the specific process or system enabling something.
the structure through which
Focuses on the organizational aspect that enables an outcome.
the system by means of which
Emphasizes the formalized or established way of achieving something.
the cornerstone upon which
Implies a fundamental and indispensable element.
the bedrock whereon
Suggests a solid and unshakeable base or principle.
FAQs
How can I use "the foundation by which" in a sentence?
Use "the foundation by which" to introduce the core principle or basis upon which something else is built or depends. For example, "Trust is "the foundation by which" strong relationships are sustained."
What are some alternatives to "the foundation by which"?
Depending on the context, you can use alternatives like "the basis on which", "the grounds upon which", or "the principle under which".
Is "the foundation by which" formal or informal?
"The foundation by which" is generally considered a formal phrase, suitable for academic, professional, or technical writing.
How does "the foundation by which" differ from "the process by which"?
"The foundation by which" refers to the underlying basis or core principle, whereas "the process by which" refers to the specific steps or actions taken to achieve something.
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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
84%
Authority and reliability
4.2/5
Expert rating
Real-world application tested