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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 borderline between
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a borderline between" is correct and usable in written English.
It can be used to describe a dividing line or distinction between two different concepts, categories, or states. Example: "There is often a borderline between creativity and chaos in the artistic process."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
6 human-written examples
Yet there is a borderline between rigorous authenticity and damaging self-caricature.
News & Media
"Comparing Pluto and Charon, we seem to cross a borderline between bodies which may have bound atmospheres -- like Pluto -- and airless bodies like Charon," said Olivier Hainaut of the European Southern Observatory in Chile, a member of one of the teams.
News & Media
What is a dose value corresponding to a borderline between extract potency and inefficiency?
Figure 3 c summarizes the results and indicates a borderline between uniform and bimodal hole formation related to an increase of both, the temperature as well as the Al coverage.
Science
For an individual, birth is a borderline between the sterile intrauterine life and the extrauterine existence with a continuous exposure to microorganisms [ 6].
Science
Another common function of the endothelium is the capacity to maintain blood in a fluid state limiting clot formation when there is a breech in the integrity of the vascular wall and the endothelium serves as a borderline between the coagulation factors circulating in the blood and the primary initiator of coagulation within the vascular wall [ 86, 125, 126].
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
There was a borderline correlation between the L/P value and the outcome between the two groups.
Science
The two empirical rules only differ on the exact border between the two types of behaviour and SiC is a borderline case between the classes of ductile and brittle materials.
The reasonable solution has always been obvious: to draw a borderline somewhere between the Mediterranean Sea and the Dead Sea that both sides, however grudgingly, could live with.
News & Media
We prove a new instability result for a borderline case between stability and instability.
However, theoretical studies have shown that the electronic band lineups correspond to a borderline case between type I and type II[11].
Science
Expert writing Tips
Best practice
Use "a borderline between" to describe distinctions that may not be sharply defined but still represent a meaningful separation or transition. For example, when discussing abstract concepts or processes.
Common error
Avoid using "a borderline between" when a simple 'difference' or 'distinction' would suffice. The phrase is most effective when describing nuanced or complex relationships.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a borderline between" functions as a noun phrase that identifies a dividing line or boundary. Ludwig examples show its use in diverse contexts, such as distinguishing between rigorous authenticity and self-caricature, or uniform and bimodal hole formation.
Frequent in
Science
67%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a borderline between" is a grammatically sound phrase used to denote a distinction, often subtle, between two entities or concepts. Ludwig's analysis, based on a variety of sources, indicates that it's most commonly found in scientific and news-related contexts. While "a borderline between" might not be as ubiquitous as simpler terms like 'difference', it offers a valuable tool for expressing nuanced separations. Remember to use it when you need to emphasize a distinction that isn't immediately obvious or absolute.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a boundary separating
This alternative emphasizes the separateness created by the borderline.
a dividing line distinguishing
This alternative highlights the act of differentiation between two things.
an intermediate zone linking
This alternative emphasizes the transitional nature of the borderline, acting as a connection.
a threshold differentiating
This alternative focuses on the point at which a change occurs.
a gray area connecting
This alternative suggests a lack of clear distinction and a blending of elements.
a fuzzy edge separating
This alternative emphasizes the imprecision of the borderline.
a transitional space linking
Highlights the dynamic aspect of transitioning from one state to another.
a point of divergence distinguishing
Focuses on the exact spot where two paths or concepts begin to separate.
a demarcation zone between
Emphasizes the act of setting limits or boundaries.
a spectrum encompassing
Suggests a range of possibilities existing between two extremes, rather than a sharp division.
FAQs
How can I use "a borderline between" in a sentence?
You can use "a borderline between" to describe a nuanced distinction or a transitional area between two concepts or states. For example: "There is a borderline between creativity and chaos."
What are some alternatives to "a borderline between"?
Alternatives include "a boundary separating", "a dividing line distinguishing", or "an intermediate zone linking" depending on the specific context.
When is it appropriate to use "a borderline between" instead of "a simple difference"?
"A borderline between" is more appropriate when describing a subtle or nuanced distinction that isn't immediately obvious. Use it when the separation is not absolute or clear-cut, whereas "a simple difference" is for more obvious dissimilarities.
What's the difference between "a borderline between" and "a gray area"?
"A borderline between" implies a separation, however subtle, while "a gray area" suggests a lack of clear distinction or a blending of elements. The former suggests two distinct things, while the latter suggests ambiguity.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested