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 great difference
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'a great difference' is correct and usable in written English.
You can use it to describe a large, noticeable difference between two things or situations. For example: "There is a great difference between what she says and what she does."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
a significant disparity
a marked contrast
a considerable variation
a substantial divergence
a profound distinction
a major discrepancy
a vast gulf
an enormous gap
a world of difference
a main difference
a beautiful difference
a considerable difference
a substantial difference
a wonderful difference
a terrific difference
a perfect difference
a vast difference
a major difference
a deep difference
a wide difference
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
However, using different correlations for calculation leads to a great difference in safety margin of SCWR.
That's a great difference.
Academia
A great difference.
News & Media
There was a great difference in maturity".
News & Media
Five years would probably make a great difference.
News & Media
I think he can make a great difference".
News & Media
"I knew Mussolini, and there is a great difference.
News & Media
"There is a great difference between jihad and terrorism".
News & Media
But there remains a great difference in outlook.
News & Media
Bethnal Green has equipment which can make a great difference.
News & Media
I want to say that that makes a great difference.
News & Media
Expert writing Tips
Best practice
When using "a great difference", ensure the context clearly specifies what is being compared to avoid ambiguity.
Common error
Avoid using "a great difference" when the actual difference is minor or insignificant. Ensure the magnitude of the difference justifies the use of "great".
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a great difference" functions as a noun phrase, acting as the subject or object in a sentence to denote a significant distinction or variation. As Ludwig AI confirms, this phrase is correct and usable.
Frequent in
News & Media
33%
Science
33%
Academia
13%
Less common in
Wiki
5%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "a great difference" is a grammatically sound and frequently used expression to highlight a significant distinction. Ludwig AI confirms its validity, and its prevalence across various sources, from news and media to scientific literature, underscores its versatility. When using "a great difference", be sure that the magnitude of the difference justifies the "great" quantifier and clarify the comparison context to avoid ambiguity. While alternatives like "a significant disparity" or "a marked contrast" may offer nuanced variations, "a great difference" remains a clear and effective choice for expressing substantial dissimilarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant disparity
Replaces "great difference" with "significant disparity", emphasizing a noticeable lack of equality or similarity.
a marked contrast
Uses "marked contrast" to indicate a clear and easily observable difference.
a considerable variation
Employs "considerable variation" to suggest a notable range or degree of change.
a substantial divergence
Indicates a significant point at which things separate, using "substantial divergence".
a profound distinction
Highlights a deep and meaningful difference, replacing "great" with "profound".
a major discrepancy
Uses "major discrepancy" to point out a significant inconsistency or disagreement.
a vast gulf
Emphasizes a large separation or difference, using metaphorical language.
an enormous gap
Similar to "vast gulf", suggesting a considerable space or difference.
a world of difference
Expresses that the differences are extensive and affect everything.
chalk and cheese
Idiomatic expression highlighting how things can be unalike. Changes the tone and register of the phrase.
FAQs
How can I use "a great difference" in a sentence?
Use "a great difference" to highlight a significant dissimilarity between two or more things. For example, "There's a great difference between the two approaches".
What are some alternatives to "a great difference"?
You can use alternatives like "a significant disparity", "a marked contrast", or "a considerable variation" depending on the context.
Is it better to say "great difference" or "big difference"?
"Great difference" and "big difference" are both acceptable, but "great difference" often implies a more profound or impactful distinction. The choice depends on the specific context and desired tone.
What's the nuance between "a great difference" and "a slight difference"?
"A great difference" emphasizes a substantial dissimilarity, while "a slight difference" indicates a minor or subtle distinction. The choice depends on the degree of variation 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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested