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
a dense cluster of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a dense cluster of" is correct and usable in written English.
It can be used to describe a tightly packed group of items, people, or elements in various contexts, such as science, nature, or data analysis. Example: "The astronomers observed a dense cluster of stars in the distant galaxy."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(3)
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
53 human-written examples
At the same time, the plans stop Fordham from building a dense cluster of towers.
News & Media
A dense cluster of young stars about 16,000 light years from Earth.
Academia
Last year, when they were transplanting young garlic, they noticed that a dense cluster of long tender roots had formed.
News & Media
We pulled in, parked and looked through a dense cluster of trees.
News & Media
Just such a greensward was proposed by a team including Skidmore, Owings & Merrill, whose overall plan has a dense cluster of towers.
News & Media
The M82 black hole, situated within a dense cluster of stars, may have grown by swallowing stars and star-size black holes.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
7 human-written examples
Pollen was deposited in a dense cluster on the tip of the stigma to induce intense pollen competition.
Science
Pollen was deposited in a dense cluster on the tip of the stigma (low positional variance) to induce intense pollen competition (Mulcahy and Mulcahy 1975 ; Pélabon et al. 2016 ).
Science
The quenching assay shows that a PUFA-rich membrane enables a dense clustering of TGs.
Science
In usual representation, protein complexes take the form of a dense clusters of proteins connected through multiple interactions.
A less dense cluster of root QTLs were also apparent at C39, and in a diffuse region around C451, while notable drought regions were C39, G20 and above RG650.
Science
Expert writing Tips
Best practice
When describing spatial arrangements in scientific writing, use "a dense cluster of" to accurately convey the close proximity and high concentration of elements within a defined area.
Common error
Avoid using "a dense cluster of" to describe abstract concepts that lack a physical grouping. Instead, use more appropriate terms like 'a complex set of' or 'a significant number of'.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a dense cluster of" functions as a noun phrase modifier, typically preceding a noun to describe its composition or spatial arrangement. Ludwig's examples illustrate its use across various contexts to denote a closely packed grouping.
Frequent in
Science
45%
News & Media
35%
Academia
10%
Less common in
Wiki
5%
Formal & Business
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "a dense cluster of" is a versatile phrase used to describe tightly packed groups across various domains. Ludwig AI confirms its grammatical correctness and common usage, particularly in scientific, news, and academic contexts. While highly versatile, it is more effective in describing physical or spatial arrangements. When alternative expressions are needed, consider options like "a tightly packed group of" or "a concentrated collection of" to closely match the intended meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a tightly packed group of
Emphasizes the close proximity and arrangement of items within the group.
a concentrated collection of
Highlights the high density and focused nature of the collection.
a thick accumulation of
Suggests a large quantity gathered together in a small space.
a compact assortment of
Implies a neatly arranged and space-efficient grouping.
a close congregation of
Emphasizes the gathering and nearness of items or entities.
a massed array of
Suggests a large and imposing arrangement of items.
a concentrated aggregation of
Highlights a higher-level concept of collection.
a teeming accumulation of
Implies the presence of a huge amount of accumulated things.
a profusion of
Highlights a larger amount or number.
a multitude of
Highlights a bigger amount, with difference in structure.
FAQs
How can I use "a dense cluster of" in a sentence?
You can use "a dense cluster of" to describe things grouped closely together. For example, "The astronomer observed "a dense cluster of stars"."
What are some alternatives to "a dense cluster of"?
Alternatives include "a tightly packed group of", "a concentrated collection of", or "a thick accumulation of" depending on the specific nuance you wish to convey.
Is it appropriate to use "a dense cluster of" in formal writing?
Yes, "a dense cluster of" is appropriate for formal writing, especially in scientific or technical contexts where precise descriptions of spatial arrangements are needed.
What does "a dense cluster of" imply about the arrangement of items?
It implies that the items are grouped very closely together, forming a compact and concentrated arrangement.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested