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 close proximity of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a close proximity of" is correct and usable in written English.
It is typically used to describe the state of being near or close to something in terms of distance or location. Example: "The school is located in a close proximity of the park, making it easy for students to enjoy outdoor activities."
✓ Grammatically correct
Science
News & Media
Alternative expressions(7)
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
28 human-written examples
There is a close proximity of the stoichiometry of the reactions at different pressures which may be indicative of a good trend of consistency in the reaction schemes.
Both models proposed a close proximity of the central domain and the C-terminal HBD resulting in a large inter-domain contact surface, which contains the putative heparin-binding groove.
Science & Research
The idea of a flexible disk rotating in a close proximity of a rigid rotating wall is introduced and studied with two new types of flat stabilizers, co-rotating and counter-rotating flat stabilizers, besides the well-known fixed-stabilizer type which has been studied extensively in earlier works.
Confocal analysis revealed a close proximity of MMP-9 and GFAP immunostaining.
Academia
A close proximity of projected conformers with a pure conformer signifies their structural similarity.
Science
The results are clearly within a close proximity of the actual energy performance and hence the approach is reliable.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
The structural parts of 1 and 2 in close contact with ribosome were similar, however the degree of saturation transfer was higher for 2. The differences between tr-NOE data and STD enhancements in 1 and 2 arouse as a consequence of structural changes upon binding and a closer proximity of 2 to the ribosome surface.
The signal strength in the CSAM measurements is higher, due to a closer proximity of the CSAMs to the skull.
Science
Similar to acrylamide quenching of Trp, a large quenching constant by the aqueous cation reflects a closer proximity of NBD tag to the membrane interface.
Science
Moreover, phylogenetic analysis does not indicate a closer proximity of plants ERG11 with these bacterial homologs (Supplementary Material 1, Supplementary Material online).
Science
Concerning the RBV VP1, a striking feature of the sequence is the presence of a large C-terminal domain only found in its DXV and ESV homologues otherwise, which may suggest a closer proximity of these three viruses.
Science
Expert writing Tips
Best practice
When describing physical locations or relationships, use "a close proximity of" to clearly indicate that objects or places are near each other. This phrase adds a degree of formality and precision to your writing.
Common error
Avoid using "a close proximity of" in very casual or informal settings where simpler alternatives like "nearby" or "close to" would be more appropriate. Overusing formal language can make your writing sound stilted.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a close proximity of" functions as a prepositional phrase, typically modifying a noun or verb to indicate location or spatial relationship. Ludwig examples show its use in describing physical nearness or conceptual closeness.
Frequent in
Science
67%
News & Media
23%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a close proximity of" is a prepositional phrase used to describe nearness or closeness in location or relationship. Ludwig AI confirms it as grammatically correct and usable in written English. It is common in scientific and news contexts, often adding a degree of formality. When writing, consider whether simpler alternatives like "nearby" or "close to" might be more appropriate in informal settings. Remember that overusing formal language could affect the flow of your writing. Alternatives include "in close range to", "in the immediate vicinity of", and "close by". Be mindful of the context to ensure your writing is clear and effective.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Close by
This is a simple and direct way to express nearness.
In close range to
This alternative emphasizes the distance aspect of being near.
In the immediate vicinity of
This alternative is more formal and emphasizes the surrounding area.
Adjacent to
This alternative indicates that two things are next to each other.
In the neighborhood of
This alternative suggests a general area rather than precise location.
Neighboring
This alternative suggests being situated next to or nearby.
Bordering on
This implies being located at the edge or boundary of something.
Within reach of
Similar to "at hand", indicating accessibility.
Within spitting distance of
This is an informal expression implying extreme closeness.
At hand
This suggests something is easily accessible or within reach.
FAQs
How can I use "a close proximity of" in a sentence?
Use "a close proximity of" to indicate that something is located near something else. For example, "The airport is in "a close proximity of" the city center".
What can I say instead of "a close proximity of"?
You can use alternatives like "nearby", "close to", or "in the vicinity of" depending on the level of formality required.
Is it redundant to say "very close proximity"?
While not strictly incorrect, "very close proximity" can be seen as slightly redundant. "Close proximity" already implies nearness, so adding "very" might not be necessary.
Which is more formal, "a close proximity of" or "near"?
"A close proximity of" is generally more formal than "near". Use "a close proximity of" in professional or academic writing where precision and formality are valued, and "near" in more casual contexts.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested