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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
are fundamental
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are fundamental" is correct and usable in written English.
It can be used to describe something that is essential or foundational to a particular subject or concept. Example: "These principles are fundamental to understanding the theory of evolution."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(6)
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
So uniforms are fundamental".
News & Media
Indeed, they are fundamental.
News & Media
"His are fundamental beliefs.
News & Media
Strong professions are fundamental to economic development.
News & Media
There are fundamental differences between the two.
News & Media
They are fundamental and inalienable.
News & Media
"But we are fundamental physicists".
News & Media
"These are fundamental values," he said.
News & Media
Cattle are fundamental to Dinka culture.
News & Media
"Sports are fundamental here," he said.
News & Media
"Natural qualities are fundamental to leadership.
News & Media
Expert writing Tips
Best practice
Use "are fundamental" when emphasizing the foundational or essential nature of something. Ensure the context clearly establishes what builds upon this foundation.
Common error
Avoid using "are fundamental" in contexts where simpler terms like "are important" or "are necessary" would suffice. Overusing the phrase can dilute its impact and make your writing sound pretentious.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are fundamental" functions as a predicate adjective, linking a plural subject to a description of its essential nature. It emphasizes that the subject is a necessary foundation or core component. As Ludwig AI confirms, it's usable in written English to denote essential or foundational elements.
Frequent in
News & Media
48%
Science
33%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are fundamental" is a versatile and widely used expression to indicate that certain elements are essential or foundational. Ludwig AI confirms its grammatical correctness and usability. It appears most frequently in News & Media and Scientific contexts, suggesting its suitability for both journalistic and academic writing. While highly useful, it's important to avoid overusing it in simplistic situations where simpler alternatives might be more appropriate. When you want to highlight the absolute necessity of something as a base or cornerstone, "are fundamental" is the phrase to use.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are foundational
Emphasizes the role as a base upon which other things are built.
are essential
Emphasizes necessity but might not always imply a foundational role.
are crucial
Highlights the importance for a specific outcome.
are vital
Stresses the importance for survival or proper functioning.
are indispensable
Highlights that something is absolutely necessary or essential.
are key
Highlights the importance as a means to achieve something.
are paramount
Indicates supreme importance, often in formal contexts.
are integral
Suggests being an essential part of a whole.
are basic
Indicates being at the simplest or initial level.
are elementary
Implies being in an initial stage of development or learning.
FAQs
How to use "are fundamental" in a sentence?
Use "are fundamental" to describe elements that serve as a necessary base or foundation for something else. For example, "Basic literacy skills "are fundamental" to academic success".
What can I say instead of "are fundamental"?
You can use alternatives like "are essential", "are crucial", or "are vital" depending on the specific context and nuance you want to convey.
Which is correct, "are fundamental" or "is fundamental"?
"Are fundamental" is used when referring to plural subjects, while "is fundamental" is used with singular subjects. For example, "Honesty and integrity "are fundamental" values," but "Honesty is a fundamental value."
What's the difference between "are fundamental" and "are important"?
"Are fundamental" implies a foundational role, suggesting that other things build upon it. "Are important" simply means something has significance, but doesn't necessarily imply it is a base for something else. Something can be important without being foundational.
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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
4.5/5
Expert rating
Real-world application tested