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 notion
Grammar usage guide and real-world examplesUSAGE SUMMARY
'this notion' is a correct and usable expression in written English.
You can use it to refer to a specific idea or concept. For example, "This notion that human behavior is determined by genetic factors has been subject to much debate."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(5)
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
Edwards disputes this notion.
News & Media
Americans resist this notion.
News & Media
This notion is an oversimplification.
News & Media
This notion repels Mr Brown.
News & Media
Vera chafed at this notion.
News & Media
But this notion is misleading.
Encyclopedias
"I reject this notion.
News & Media
This notion is incoherent.
News & Media
This notion pleased her.
News & Media
We reject this notion.
News & Media
I love this notion.
News & Media
Expert writing Tips
Best practice
Use "this notion" to clearly refer back to a specific idea previously introduced in your writing. This creates a cohesive and easily followed argument.
Common error
While grammatically correct, "this notion" can sound overly formal or pretentious in casual conversation. Opt for simpler alternatives like "this idea" or "this thought" in informal settings.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this notion" functions as a demonstrative determiner + noun, pointing to a specific concept or idea that has been previously mentioned or is understood within the context. As Ludwig AI confirms, it's a correct and usable expression.
Frequent in
News & Media
43%
Science
29%
Encyclopedias
12%
Less common in
Formal & Business
4%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "this notion" is a grammatically correct and commonly used expression to refer back to a specific idea or concept. As Ludwig AI confirms, it's a valid and useful phrase. It's particularly prevalent in news, scientific, and encyclopedic contexts, making it suitable for formal writing. While acceptable, avoid using "this notion" too often in informal conversations, as it might sound overly formal. Alternatives such as "this idea" or "this concept" can be used interchangeably depending on the specific context. When using the phrase, ensure that the referred notion is clear to the reader to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this concept
Replaces "notion" with a synonym, maintaining a similar level of formality and abstraction.
this idea
A more common and slightly less formal substitute for "this notion".
this belief
Highlights the element of conviction or acceptance associated with the idea.
this assumption
Emphasizes that the idea is taken for granted without proof.
this hypothesis
Implies a testable explanation or proposition, common in scientific contexts.
this theory
Suggests a more developed and structured explanation.
this premise
Highlights the role of the idea as a foundation for reasoning.
this viewpoint
Focuses on the subjective perspective or opinion.
this understanding
Emphasizes the cognitive aspect of grasping or comprehending the idea.
this perspective
Highlights a specific way of regarding something.
FAQs
What does "this notion" mean?
"This notion" refers to a specific idea, concept, or belief that has been previously mentioned or is understood within a given context. It's a way to refer back to something without repeating it verbatim.
How can I use "this notion" in a sentence?
You can use "this notion" to introduce a statement about a previously mentioned idea, for example, "Many people believe that hard work guarantees success. However, economists dispute "this notion"."
What are some alternatives to "this notion"?
Depending on the context, you can use alternatives like "this concept", "this idea", "this belief", or "this assumption".
Is "this notion" appropriate for formal writing?
Yes, "this notion" is perfectly appropriate for formal writing. It is often used in academic, scientific, and professional contexts to refer to specific ideas or concepts. Just make sure it's clear what "notion" you are referring to.
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