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 comparison among
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a comparison among" is correct and usable in written English.
It can be used when discussing the differences or similarities between multiple items, groups, or concepts. Example: "The study conducted a comparison among various teaching methods to determine which was most effective."
✓ Grammatically correct
Science
Alternative expressions(20)
a comparison between
a comparison of
a comparative analysis of
a distinction among
a study comparing
a contrast between
a correlation between
an assessment of
a survey of
a review of
a mountain among
a solidarity among
a virus among
a career among
a kid among
a giant among
a joke among
a deal among
a favourite among
a prince among
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
60 human-written examples
Figure 5 A comparison among Scheme I, Scheme II and the Alamouti STC.
A comparison among states proves it.
News & Media
A comparison among them is also introduced.
A comparison among these three simulation algorithms is included.
Science
A comparison among different optimization techniques is developed.
A comparison among these methods of calibration has been carried out.
Science
First, a comparison among selected feature selection methods is provided based on accuracy and stability.
Science
Figures 8, 9, and 10 demonstrate a comparison among these topology control algorithms.
Figure 9 gives a comparison among original video frames, the degraded frames and de-noising results.
Table 3 draws a comparison among optimal values of the models.
In Section 5, a comparison among the planning schemes for different transport modes is carried out.
Expert writing Tips
Best practice
When using the phrase "a comparison among", ensure that you are comparing three or more items. For comparing only two items, "a comparison between" is more appropriate.
Common error
A common mistake is using "among" when comparing only two items. Remember, "among" is used for three or more items, while "between" is used for two. For example, it's correct to say "a comparison between cats and dogs", but "a comparison among cats, dogs, and birds".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a comparison among" functions as a noun phrase that introduces a discussion or analysis focusing on the similarities and differences between multiple entities. Ludwig AI confirms its grammatical correctness and common usage.
Frequent in
Science
98%
News & Media
1%
Formal & Business
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a comparison among" is a grammatically correct and frequently used phrase to introduce an analysis of similarities and differences across multiple entities (three or more). As Ludwig AI confirms, this phrase is most commonly found in formal and scientific contexts, indicating a need for precision and objectivity. When using this phrase, remember to reserve it for instances involving more than two items, opting for "a comparison between" when only two are being compared. Alternatives such as "a comparative analysis of" can offer nuanced variations, but the core meaning remains consistent: a structured evaluation of multiple subjects.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a study comparing
Highlights that a formal study is being used for comparison.
a comparative analysis of
Focuses on the analysis aspect of the comparison rather than the act of comparing itself.
a side-by-side evaluation of
Suggests a direct and equal comparison of the items.
a contrast between
Emphasizes differences rather than similarities between the entities being compared.
a distinction among
Highlights the differences that set apart the items being considered.
a parallel between
Suggests a comparison that draws similarities or analogies.
a correlation between
Implies a statistical relationship that is being compared.
an assessment of
Focuses on evaluating the qualities of multiple items.
a survey of
Suggests a broad overview comparison.
a review of
Implies a critical evaluation and comparison of multiple items.
FAQs
How do I use "a comparison among" in a sentence?
Use "a comparison among" to introduce a detailed examination of the similarities and differences across multiple entities. For example, "The study presents a comparison among three different treatment methods."
What's the difference between "a comparison among" and "a comparison between"?
"A comparison between" is used for two items, while "a comparison among" is used for three or more. For instance, compare "a comparison between apples and oranges" with "a comparison among apples, oranges, and bananas."
Is "a comparison of" the same as "a comparison among"?
While both phrases introduce a comparative discussion, "a comparison of" is more general. "A comparison among" specifically implies a comparison across multiple distinct items. You can say "a comparison of different methods" or, more specifically, "a comparison among method A, method B, and method C."
What can I say instead of "a comparison among"?
Alternatives include phrases like "a comparative analysis of" or "a distinction among", depending on the specific nuance you want to convey.
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
4.5/5
Expert rating
Real-world application tested