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
proportion between
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'proportion between' is correct and usable in written English.
You can use it to refer to the relative size, number, or amount of something when compared to something else. For example: "There is an uneven proportion between the number of men and women in the company."
✓ Grammatically correct
Science
News & Media
Academia
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
59 human-written examples
The proportion between public and private space in such spontaneous urbanisation is invariably less than 1 10.
News & Media
"The exact proportion between the diameter and the circumference can never be expressed in numbers," he wrote.
News & Media
The proportion between zones is determined by optimizing two crack parameters (axis ratio and curvature radius).
In addition, zigzagged patterns increase with the angle the proportion between BTRM and BNRM.
Therefore, a shift in the proportion between mutant and wild type molecules could restore mitochondrial functions.
Science
Granted, many have achieved a fine proportion between the two realms, but I regard these fellows suspiciously, especially when their legs are tanned and hairless.
News & Media
A significant proportion (between 5-10%) of the student community at universities in the UK uses the counselling services, according to the Heads of University Counselling Services (Hucs).
News & Media
Doesn't violence also beget justice, sometimes at least, along with injustice, the proportion between them varying from case to case rather than inevitably established?
News & Media
But there is no proportion between the infinite and the finite: proportion can only hold between a less and a greater finite time.
Our time-linked flux balance analysis (tFBA) simulation removes the fixed proportion between reactants and byproducts, and can therefore describe transitions between metabolic steady states.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Also in countries with a high MRSA proportion, between-hospital variation remains considerable.
Science
Expert writing Tips
Best practice
When using "proportion between", ensure you are comparing two distinct and quantifiable entities. Clarity in defining these entities enhances the precision of your statement.
Common error
Avoid using "proportion between" when describing a simple quantity or percentage. The phrase implies a comparison, so ensure there are at least two distinct elements being compared. For example, instead of saying "The proportion between students is high", specify "The proportion between male and female students is high."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proportion between" functions as a relational phrase, indicating a comparative relationship between two or more quantifiable entities. This phrase is used to express how the size, amount, or degree of one thing relates to another. Ludwig AI highlights its common usage across various domains.
Frequent in
Science
48%
News & Media
22%
Academia
16%
Less common in
Wiki
6%
Formal & Business
4%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "proportion between" is a versatile and widely used expression that signifies a comparative relationship between two or more quantifiable entities. As Ludwig AI confirms, it's grammatically correct and frequently appears in scientific, academic, and news contexts. When using this phrase, ensure you are clearly defining the entities being compared to maintain clarity and avoid misinterpretations. While alternatives like "ratio of" or "relationship between" exist, "proportion between" offers a precise way to describe relative quantities and distributions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
ratio of
Focuses more directly on the numerical relationship.
relationship between
Emphasizes the general connection rather than a specific proportional measure.
correlation between
Suggests a statistical link or interdependence.
balance between
Highlights the equilibrium or harmonious distribution between elements.
distribution of
Focuses on how something is spread out among different parts.
relative amounts of
Emphasizes the comparative quantities of different components.
comparative quantities of
Similar to "relative amounts of", stressing the comparison of amounts.
degree of correlation between
More specific, indicating the strength of the statistical relationship.
correspondence between
Highlights a similarity or analogy between different things.
interplay between
Suggests a dynamic interaction and influence between elements.
FAQs
How do I use "proportion between" in a sentence?
Use "proportion between" to describe the relative quantity or ratio of one thing compared to another. For instance, "The "proportion between" public and private space is crucial for urban planning."
What can I say instead of "proportion between"?
You can use alternatives like "ratio of", "relationship between", or "correlation between" depending on the context.
Is it correct to say "the proportion among" instead of "the proportion between"?
While "among" can refer to a relationship, "between" is more appropriate when specifically comparing two distinct items or groups. "Among" is better suited for distributions involving three or more entities.
What’s the difference between "proportion between" and "percentage of"?
"Proportion between" implies a comparison of two or more quantities, whereas "percentage of" refers to the part of a whole. For example, "the "proportion between" students who study online and in person" versus "the percentage of students who study online."
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested