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
parallel between the three
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "parallel between the three" is not correct in standard English usage.
It is typically used to discuss similarities or comparisons among three subjects or items. Example: "There is a clear parallel between the three theories presented in the paper."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(1)
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
2 human-written examples
One of the ways in which More tries to establish the link between Cartesianism and the teachings of Moses is by arguing for a close parallel between the three types of matter, or three elements, discerned by Descartes, and the three successively rarefied "vehicles" of the soul in Platonised versions of Christian doctrine, the terrestrial, the aerial, and the aetherial.
Science
When population B splits into B1 and B2 there are six migration processes operating in parallel between the three populations; two between B1 and B2, two between A and B1 and two between A and B2.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
There is a parallel between the two in most everything.
News & Media
He draws an unexpected parallel between the two professions.
News & Media
US satirist Jon Stewart has drawn the parallel between the two here (kicks in at 4.13).
News & Media
And if Campbell is attempting a parallel between the two couples' situations, the gender and race politics get very dodgy.
News & Media
But there is another parallel between the two situations that you didn't mention.
News & Media
The number of Mormons throughout the world may soon equal that of Jews, and, indeed, many see a parallel between the two faiths.
News & Media
There is another interesting parallel between the two companies.
News & Media
She is only one of a number of Americans who have drawn a parallel between the two cases - though others point out there are major differences.
News & Media
We draw a close parallel between the two.
Wiki
Expert writing Tips
Best practice
For clarity, use "similarity among the three" or "comparison of the three" instead of "parallel between the three". These alternatives are grammatically correct and widely accepted.
Common error
Avoid using "between" when referring to three or more items. "Between" typically applies to two items. For three or more, use "among".
Source & Trust
90%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase's intended function is to express a similarity or correspondence involving three distinct elements. Ludwig AI notes it's not standard English. Its use aims to draw connections or comparisons, but grammatical inaccuracy hinders effective communication.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "parallel between the three" attempts to express a similarity among three items but is considered grammatically incorrect, as Ludwig AI explains. The correct form would be "similarity among the three" or "comparison of the three". While examples exist in science and news media, its rarity and grammatical issues suggest avoiding it. To ensure clarity and accuracy, using correct alternatives is advisable, maintaining a neutral and formal tone in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
similarity among the three
Replaces "parallel" with the more general term "similarity" and uses "among" for three or more items.
comparison of the three
Focuses on the act of comparing, rather than the existence of a parallel.
correspondence between the three
Highlights a direct relationship or similarity between the items.
connection between the three
Emphasizes a link or association, which may be less specific than a direct parallel.
relationship among the three
Indicates a broader connection, encompassing various types of associations.
commonality among the three
Focuses on shared characteristics or features.
linkage between the three
Suggests a connection or bond, often implying a causal relationship.
association among the three
Highlights a connection or relationship without specifying its nature.
correlation between the three
Implies a statistical relationship or interdependence.
analogy between the three
Uses the term "analogy" focusing on the comparison of items.
FAQs
What is a more grammatically correct alternative to "parallel between the three"?
A more grammatically sound alternative would be "similarity among the three" or "comparison of the three".
When should I use "between" versus "among"?
"Between" is typically used when referring to two distinct items or people. "Among" is used when referring to three or more items or people that are not clearly distinct.
Is "parallel between the three" ever considered acceptable?
While some instances may exist, it's generally considered grammatically incorrect. Strive for alternatives like "similarity among the three" for clearer communication.
How does the meaning change if I use "among" instead of "between" in the phrase?
Using "among" correctly indicates that you're discussing a relationship or likeness involving three or more entities, making the statement grammatically accurate. "Between" implies only two.
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
90%
Authority and reliability
3.2/5
Expert rating
Real-world application tested