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
the two differ
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the two differ" is correct and usable in written English.
You can use it when comparing two subjects to highlight their differences. Example: "When it comes to their opinions on the matter, the two differ significantly."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
57 human-written examples
In particular, Bao et al. demonstrated that trilayer graphene with the two differ types of stacking has dramatically different transport properties.
Science
But the two differ in important respects.
News & Media
The two differ on means to topple Assad.
News & Media
The business models of the two differ significantly.
News & Media
The two differ more on priority than policy: Sharon stresses national security; Netanyahu emphasizes economic change.
News & Media
The two differ most on public education, which has been the focus of both campaigns.
News & Media
Governor Whitman offered her support to Mr. Bush, even though the two differ on abortion.
News & Media
After that the two differ in major ways, said Lopes, who now coaches for the Texas Rangers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
The two differ little in the vocalizations produced but greatly in how song is delivered.
Academia
As the two differ just by the mean value of the Gaussian process, we concentrate only at p(x|H 1) for the moment.
But the two differ greatly in their execution.
News & Media
Expert writing Tips
Best practice
When using "the two differ", clearly specify what two subjects are being compared to avoid ambiguity.
Common error
Avoid vague statements. Instead of just saying "the two differ", specify how they differ (e.g., "The two differ in their approach to data analysis").
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the two differ" functions as a concise statement of contrast. It establishes a distinction between two specified entities, highlighting their dissimilarities. As Ludwig AI confirms, this is a correct and usable phrase.
Frequent in
Science
32%
News & Media
54%
Encyclopedias
5%
Less common in
Academia
2%
Wiki
3%
Formal & Business
4%
Ludwig's WRAP-UP
In summary, "the two differ" is a grammatically sound and frequently employed phrase for expressing differences between two subjects. As Ludwig AI confirms, this phrase is valid and suitable for various writing styles. Its prevalence across diverse sources—particularly in news media and scientific publications—underscores its versatility. While concise, ensure clarity by specifying the subjects being compared and the nature of their differences. Consider alternatives such as "they contrast" or "they diverge" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they contrast
Uses a more concise verb to indicate a difference.
they diverge
Emphasizes a gradual separation or deviation in their characteristics.
the distinction between them lies in
Highlights where the main difference is located.
their characteristics are dissimilar
Focuses on the lack of similarity in their traits.
the key difference is
Directly points to the most important distinction.
they present contrasting features
Emphasizes the presence of opposing or different attributes.
they bear no resemblance
Highlights the lack of any shared qualities.
they stand apart
Indicates a clear and noticeable difference.
there is a disparity between them
Suggests an inequality or difference in quality or kind.
they vary significantly
Stresses the notable degree of difference.
FAQs
How can I use "the two differ" in a sentence?
Use "the two differ" when you want to highlight a distinction between two specific subjects. For example, "While both models aim to predict customer behavior, the two differ in their algorithms."
What's the difference between "the two differ" and "the two are different"?
"The two differ" emphasizes the act of diverging, while "the two are different" states a static condition of dissimilarity. "The two differ" implies a comparison and a specific point of divergence.
What can I say instead of "the two differ"?
You can use alternatives like "they contrast", "they diverge", or "the key difference is" depending on the context.
Is it grammatically correct to say "the two differ"?
Yes, "the two differ" is grammatically correct. It is a concise way to state that there are differences between two specific subjects.
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