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 completely different
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a completely different" is correct and usable in written English.
It can be used to emphasize that something is entirely unlike something else. Example: "After the renovation, the office looked like a completely different space."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(18)
completely different
an entirely different
a totally different
a radically different
an altogether different
a markedly different
a substantially different
a quite different
a world apart
poles apart
entirely distinct
totally unlike
a completely distinct
a wholly different
a very different
an entirely contrasting
a radically divergent
a markedly distinct
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
A completely different tour".
News & Media
With a completely different flavor.
News & Media
"It's a completely different culture".
News & Media
It's a completely different life".
News & Media
It's a completely different medium".
News & Media
"That's a completely different thing".
News & Media
It's a completely different list.
Academia
It's a completely different team.
News & Media
That's a completely different experience".
News & Media
It's a completely different situation".
News & Media
"It's a completely different animal.
News & Media
Expert writing Tips
Best practice
Use "a completely different" to clearly distinguish between two or more things, emphasizing that they share very few or no similarities. Ensure the context makes it clear what is being compared.
Common error
Avoid using "a completely different" when a simple "different" will suffice. Overusing intensifiers can weaken your writing. Ask yourself if the 'completely' adds significant value or if it's redundant.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a completely different" functions as an adjectival modifier, emphasizing the degree of difference between two entities. As Ludwig AI points out, the phrase is grammatically correct and usable in written English.
Frequent in
News & Media
58%
Academia
16%
Science
10%
Less common in
Formal & Business
6%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a completely different" is a versatile phrase used to emphasize a notable divergence between two things. Ludwig AI confirms that the expression is grammatically correct. It appears frequently in news and media, and is also present in academic writing. To ensure effective use, remember to use it when there is a significant difference. Alternative phrases such as "an entirely different" or "a radically different" can be used depending on the level of emphasis needed. Therefore, when employed judiciously, "a completely different" can be a valuable tool to make your writing more precise and impactful.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an entirely different
Emphasizes the totality of the difference, similar to 'completely'.
a totally different
Uses 'totally' as a synonym for 'completely', indicating a full divergence.
an altogether different
Similar to 'entirely', stressing the thoroughness of the difference.
a radically different
Highlights that the difference is fundamental and significant.
a markedly different
Suggests the difference is easily noticeable and significant.
a substantially different
Indicates a considerable degree of difference.
a distinctly different
Emphasizes that the things being compared are clearly not the same.
a quite different
Highlights a noticeable difference.
a world apart
Idiomatic expression indicating a very large difference.
poles apart
Idiomatic expression emphasizing extreme opposition or difference.
FAQs
How can I use "a completely different" in a sentence?
You can use "a completely different" to emphasize that something is entirely unlike something else. For example, "After the renovation, the office looked like a "completely different" space".
What are some alternatives to using "a completely different"?
You can use alternatives like "an entirely different", "a totally different", or "a radically different" depending on the context.
When is it appropriate to use "a completely different" instead of just "different"?
Use "a completely different" when you want to stress the high degree of dissimilarity between two things. If the difference is minor, "different" is sufficient.
Is "a completely different than" grammatically correct?
While commonly used, "different from" is generally considered more grammatically correct than "different than". Therefore, it is best to say "a completely different from" instead.
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested