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
are foundational to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are foundational to" is a correct and usable phrase in written English.
You can use it when you want to describe two things that are essential to each other. For example, "A strong work ethic and effective communication skills are foundational to success in the workplace."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
26 human-written examples
The findings are foundational to a more informed, coordinated response to building resilience across the region".
News & Media
"African-Americans are foundational to U.S. popular culture, and for Latinos there's the adjective 'Latin' music that's used to describe a variety of musical forms.
News & Media
The couplings of choices from these two systems are foundational to the process of affiliation.
Science
More interesting than they sound, these laws are foundational to protecting free speech online.
News & Media
For experiences of material features of the body are foundational to our sense of our sexed identity.
Science
I'm just trying to teach you concepts that are foundational to the realm of science, not change your belief system".
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
"He was foundational to me.
News & Media
This fourth rule is foundational to the other three.
News & Media
The 2nd Amendment is foundational to this country.
News & Media
"It's foundational to why I am a criminal defendant today".
News & Media
How she turns makes public the private is foundational to our current use of photography.
News & Media
Expert writing Tips
Best practice
Use "are foundational to" when you want to emphasize that certain elements are absolutely necessary for the existence, development, or success of something else. This phrase adds weight to your statement.
Common error
Avoid using "are foundational to" in casual conversation or informal writing. Opt for simpler alternatives like "are essential for" or "are key to" to maintain a natural tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are foundational to" functions as a predicate adjective, modifying the subject by asserting that it provides a fundamental basis or underlying structure for something else. This construction indicates that the subject is essential or indispensable. Ludwig AI confirms this through numerous examples.
Frequent in
News & Media
37%
Science
37%
Formal & Business
15%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "are foundational to" is a grammatically sound and frequently used expression to emphasize the fundamental or essential nature of something. As Ludwig AI confirms, it appears commonly in news, science, and formal business contexts, indicating a neutral-to-formal register. While versatile, it's best reserved for situations where you want to underscore the critical importance of one element to another. Remember to consider your audience and context when using this phrase, opting for simpler alternatives in informal settings. Key related phrases include "are essential to" and "are fundamental to".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are fundamental to
Replaces "foundational" with "fundamental", emphasizing the basic and essential nature.
are essential to
Substitutes "foundational" with "essential", highlighting the necessity of something.
are critical to
Uses "critical" instead of "foundational", suggesting a crucial and decisive importance.
are integral to
Replaces "foundational" with "integral", emphasizing that something is an indispensable part of a whole.
are vital to
Uses "vital" instead of "foundational", highlighting the life-sustaining or extremely important nature.
are key to
Substitutes "foundational" with "key", suggesting that something is essential for achieving a particular outcome.
are basic to
Replaces "foundational" with "basic", emphasizing the rudimentary or elementary nature.
are central to
Uses "central" instead of "foundational", highlighting its importance as a core element.
are paramount to
Substitutes "foundational" with "paramount", stressing the supreme or overriding importance.
are crucial to
Replaces "foundational" with "crucial", indicating something is decisive or critical.
FAQs
How can I use "are foundational to" in a sentence?
Use "are foundational to" to indicate that certain principles, concepts, or skills are essential for something else. For example, "Strong reading and writing skills "are foundational to" academic success".
What are some alternatives to "are foundational to"?
You can use alternatives such as "are essential to", "are fundamental to", or "are critical to" depending on the context.
Is it appropriate to use "are foundational to" in all types of writing?
While grammatically correct, "are foundational to" is more suited for formal and academic writing. In informal contexts, consider using alternatives like "are important for" or "are basic to".
What is the difference between "are foundational to" and "are important to"?
"Are foundational to" implies a stronger, more indispensable relationship than "are important to". Foundational elements are those upon which everything else is built, while important elements may simply contribute to success or well-being.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested