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
expansion knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "expansion knowledge" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to knowledge gained through expansion or growth, but the phrasing is awkward and unclear. Example: "The company's expansion knowledge has allowed it to enter new markets successfully."
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
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
1 human-written examples
This positive trending has created the kind of environment for scholarly publishers like Elsevier to provide the much needed research infrastructure that will enable China's scholastic ecosystem to be developed through network expansion, knowledge sharing and critical skills training.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Kierkegaard's own time was characterised by an accelerated expansion of knowledge – particularly of historical knowledge, including the history of the bible and of Christian doctrine, which came more and more to be viewed as human phenomena that, despite claims to articulate eternal truths, evolved through time just like other ideas, customs and institutions.
News & Media
The reconciliation with this third MR will need to be done in subsequent jamboree meetings, which will also lead to a further expansion of knowledge and data included in the consensus knowledge-base.
Science
Knowledge management processes aim to bring about an expansion of knowledge.
Indeed, the fact that there has been an expansion of knowledge does not automatically mean that policies will integrate such new knowledge [ 58].
But each side is also aware that the opposition will pounce on any scientific mistakes; this has led to an enormous expansion of knowledge about the climate.
News & Media
An unceasing turnover of repertory provided a new arena for the expansion of knowledge, belief and debate, and the arena could be a national one, as the playing companies took this repertory around the country.
News & Media
But modern historians of science agree that more attention should be given to the Arab contribution to the preservation and expansion of knowledge at this critical period, and the author has done so in considerable detail and with rising passion.
News & Media
Expansion of knowledge both in depth and in range has encouraged the development of new forms of treatment that require high degrees of specialization, such as organ transplantation and exchange transfusion; the field of anesthesiology has grown increasingly complex as equipment and anesthetics have improved.
Encyclopedias
Mr. Forcellino, who acknowledges that he runs a risk of professional embarrassment by championing the painting, said he decided to write a book about it in part "to start a debate on the mechanisms of subject specialization, which often undermine rather than foster an expansion of knowledge".
News & Media
Though foundationalism brilliantly allows for the expansion of knowledge from first principles, Descartes thinks that a complementary method is needed to help us discover genuine first principles.
Science
Expert writing Tips
Best practice
Instead of using the awkward phrase "expansion knowledge", opt for clearer alternatives like "growth of knowledge", "increased knowledge", or "advancement of knowledge" to ensure your writing is easily understood.
Common error
Avoid placing "expansion" directly before "knowledge" as it sounds unnatural. Rephrasing to use "expansion of knowledge" or a synonym like "growth" improves clarity and grammatical correctness.
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "expansion knowledge", while technically a noun phrase composed of two nouns, functions awkwardly. Ludwig AI indicates that it's not a correct phrase in written English. It attempts to describe the state or process of increasing understanding or information.
Frequent in
Science
49%
News & Media
29%
Encyclopedias
5%
Less common in
Formal & Business
4%
Wiki
4%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "expansion knowledge" appears in various sources, including scientific and news outlets, it is considered grammatically incorrect by Ludwig AI. A more appropriate way to express this concept is by using alternatives such as "growth of knowledge", "increased knowledge", or "expansion of knowledge". These alternatives provide greater clarity and align with standard English usage. The phrase aims to describe progress in understanding or learning, it's best to use more conventional phrasing to avoid ambiguity and maintain credibility in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
growth of knowledge
Swaps "expansion" for "growth", providing a more common and natural sounding phrase.
increased knowledge
Focuses on the state of having more knowledge, rather than the process of its growth.
advancement of knowledge
Highlights the progress and forward movement of understanding.
development of knowledge
Emphasizes the gradual evolution and refinement of understanding.
accumulation of knowledge
Focuses on the gathering and collection of information over time.
knowledge enhancement
Highlights the improvement and enrichment of existing knowledge.
knowledge base expansion
More specific; it emphasizes the "knowledge base", referring to a structured collection of information.
expanding one's knowledge
Shifts the focus to the action of an individual increasing their understanding.
broadening of knowledge
Emphasizes making knowledge wider in scope and application.
deepening of knowledge
Focuses on achieving a more profound and thorough understanding.
FAQs
How can I use the phrase "expansion of knowledge" in a sentence?
You can use "expansion of knowledge" to describe the process of increasing understanding in a particular field. For example: "The "expansion of knowledge" in genetics has led to new treatments for diseases."
What are some alternatives to "expansion knowledge"?
Alternatives include "growth of knowledge", "increased knowledge", or "advancement of knowledge". The best choice depends on the specific context.
Is it correct to say "expansion knowledge"?
While understandable, "expansion knowledge" is not grammatically standard. It's better to use phrases like "expansion of knowledge" or other alternatives like "knowledge growth".
What's the difference between "expansion of knowledge" and "knowledge expansion"?
"Expansion of knowledge" emphasizes the process of growing understanding, whereas "knowledge expansion" is more noun-like, referring to the result of that process. The nuance is small, but "expansion of knowledge" is generally more common and natural.
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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested