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
of how different
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "of how different" is correct and usable in written English.
It can be used when discussing the variations or distinctions between two or more subjects or concepts. Example: "The study focuses on the impact of how different teaching methods affect student engagement."
✓ Grammatically correct
News & Media
Science
Wiki
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
(Think of how different that attitude is).
News & Media
But it is a reminder of how different can be our perspective.
News & Media
Think of how different it is when a parent works as a carpenter or a mechanic.
News & Media
Williams was very aware of how different he was from Chekhov.
News & Media
provided some "illustrative examples" of how different types of people might fare under the new system.
News & Media
Try to get a sense of how different people have enjoyed their own set-ups.
News & Media
It is a reminder of how different they actually are as politicians.
News & Media
The question of how different Moldovan is from Romanian is a political one.
News & Media
Ultimately, knowledge is an understanding of how different bits of information fit together.
News & Media
Some readers made the distinction of how different things always are for boys and girls.
News & Media
Instead, as time wore on, I became increasingly aware of how different we were.
News & Media
Expert writing Tips
Best practice
Use "of how different" when you want to emphasize the degree or nature of the differences between two or more things. It often introduces a clause that explains or elaborates on these differences.
Common error
Avoid using "of how different" in simple comparisons where a more direct construction would suffice. For example, instead of saying "Consider of how different these two cars are", you can simply say "Consider how different these two cars are."
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of how different" functions as a prepositional phrase that introduces a clause specifying or elaborating on differences. As Ludwig AI confirms, it is grammatically correct and usable in written English. The phrase often serves to set the stage for a comparison or contrast.
Frequent in
News & Media
47%
Science
32%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "of how different" is a versatile prepositional phrase used to introduce clauses that emphasize distinctions between subjects. Ludwig AI confirms its grammatical correctness and usability. It is frequently found in news, media, and scientific contexts, making it suitable for neutral and formal writing. While effective, consider using simpler alternatives like "how different" in less complex comparisons to avoid redundancy. Remember that this phrase can be used to highlight the degree or nature of difference, prompting deeper examination.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
regarding the disparity
Replaces 'of how' with 'regarding', focusing directly on the existing difference.
about the contrast
Uses 'about' instead of 'of how', simply pointing out a notable difference.
regarding the variation
Highlights the range of differences in forms or instances.
the contrast between
Directly points out the differences and dissimilarities that exist.
concerning the divergence
Substitutes 'of how' with 'concerning', highlighting a gradual deviation.
on the distinction
Focuses on clearly marking off specific differences.
concerning the differentiation
Highlights the action of distinguishing or discriminating between items.
about the deviation
Indicates a departure from what is standard, expected, or normal.
in what way differing
Focuses on the specific manner or aspect in which things are not the same.
to what extent differing
Emphasizes the degree or measure of difference.
FAQs
How can I use "of how different" in a sentence?
You can use "of how different" to introduce a clause that explains the distinctions between two or more things. For example, "The study focuses on the impact "of how different" teaching methods affect student engagement".
What phrases are similar to "of how different"?
Similar phrases include "regarding the disparity", "concerning the divergence", or "about the contrast". The best choice depends on the specific nuance you want to convey.
Is it always necessary to include "of" before "how different"?
While "of how different" is grammatically correct, it's not always necessary. The simpler "how different" can often be used without changing the meaning. The choice depends on the desired emphasis and style.
What's the difference between "of how different" and "the difference between"?
"Of how different" introduces a clause explaining variations, while "the difference between" refers directly to specific points of dissimilarity. For instance, "The study examines of how different these cultures are" versus "The study examines the difference between these cultures".
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested