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
this is fundamental
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this is fundamental" is correct and usable in written English.
You can use it when you want to express something is essential or very important. For example: "Teaching children the core principles of respect and kindness is fundamental in helping them grow into good citizens."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
is fundamental
this is essential
this is crucial
this is key
this is vital
this is paramount
this is critical
this is indispensable
this is foundational
this is central
this is basic
this is main
this is major
this is elementary
this is primary
this is basically
this was vital
this is pivotal
this is a must
this is critically important
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
60 human-written examples
"This is fundamental change".
News & Media
This is fundamental, basic stuff".
News & Media
This is fundamental to me.
News & Media
"This is fundamental to our democracy".
News & Media
This is fundamental to higher, egalitarian values.
News & Media
"This is fundamental," he stresses urgently.
News & Media
This is fundamental to the principles of Britain.
News & Media
This is fundamental to the defense of our people".
News & Media
This is fundamental to the defence of our people.
News & Media
I think this is fundamental," said Suzana Kahn of Brazil.
News & Media
This is fundamental to our public mission as a university.
Expert writing Tips
Best practice
Use "this is fundamental" to emphasize that something is a core principle, an essential component, or a basic requirement for success or understanding.
Common error
While "this is fundamental" is widely applicable, avoid using it excessively in casual conversations or informal writing. Opt for simpler alternatives like "this is important" to maintain a natural tone.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is fundamental" functions primarily as a declarative statement, asserting the essential nature of something. Ludwig shows numerous examples across diverse contexts, reinforcing its role in emphasizing core principles or requirements.
Frequent in
News & Media
40%
Academia
30%
Science
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "this is fundamental" is a phrase used to emphasize the crucial or essential nature of something. Ludwig AI confirms its grammatical correctness and widespread use across various domains, especially news, academic, and scientific contexts. While phrases like "this is essential" or "this is crucial" can serve as alternatives, "this is fundamental" often carries a stronger emphasis on the foundational aspect of the subject. When using this phrase, ensure it aligns with the overall tone and register of your writing, avoiding overuse in casual scenarios to maintain its impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is essential
Replaces "fundamental" with "essential", emphasizing necessity.
this is crucial
Substitutes "fundamental" with "crucial", indicating a critical importance.
this is vital
Uses "vital" instead of "fundamental", stressing the importance for continued existence or effectiveness.
this is key
Replaces "fundamental" with "key", highlighting the importance as a determining factor.
this is paramount
Substitutes "fundamental" with "paramount", stressing supreme importance.
this is critical
Uses "critical" instead of "fundamental", indicating a high degree of importance or urgency.
this is indispensable
Replaces "fundamental" with "indispensable", highlighting the necessity and irreplaceability.
this is foundational
Substitutes "fundamental" with "foundational", stressing its importance in providing a basis or groundwork.
this is central
Uses "central" instead of "fundamental", indicating its core importance.
this is basic
Replaces "fundamental" with "basic", emphasizing its underlying simplicity and necessity.
FAQs
What does "this is fundamental" mean?
The phrase "this is fundamental" means that something is essential, basic, or of central importance. It signifies that the thing being described is a necessary foundation or core principle.
How can I use "this is fundamental" in a sentence?
You can use "this is fundamental" to emphasize the importance of a concept, action, or principle. For example, "Understanding the basic principles of accounting "is fundamental" to managing a business effectively."
What can I say instead of "this is fundamental"?
You can use alternatives like "this is essential", "this is crucial", or "this is key" depending on the specific context.
Is it appropriate to use "this is fundamental" in formal writing?
Yes, "this is fundamental" is appropriate for formal writing, especially in academic, scientific, or professional contexts, where it effectively conveys the critical importance of a subject or idea. However, ensure the tone of the overall writing remains consistent.
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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
4.6/5
Expert rating
Real-world application tested