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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
definitively different
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "definitively different" is correct and usable in written English.
It can be used to emphasize a clear and unmistakable distinction between two or more things. Example: "The two proposals are definitively different in their approach to sustainability."
✓ 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
6 human-written examples
Suddenly, there was a period in life – exclusively for the teens and twentysomethings – that required an appearance so defiantly, definitively different from how older men and women were expected to dress that, unlike today, it was blissfully safe from their invasion.
News & Media
However, within relatively small catchments (<50 ha), differences in species composition induced by slight changes in elevation coupled with slope orientation, could result in sufficient canopy variability whereby throughfall hydrology would be definitively different across small gradients.
Such estimations, the spirit of which is definitively different of that of PMP/PMF (Probable Maximum Precipitation or Flood), enable a rational approach of socio-economic problems linked to hydraulic works design and land use.
Science
My experience with local police was definitively different from theirs.
News & Media
Definitively different from his other minimal video works, Mandala comprises a kinetic collage that questions the separation between the sacred and the secular.
News & Media
In fact, there are no studies investigating the relationship between melancholia and neuropsychological impairment showing a definitively different pattern unrelated to measures of severity.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
"It proves definitively that different consumers want different things".
News & Media
Now, in its latest investigation, the General Accounting Office has found that many clinical trials financed by the National Institutes of Health "were designed to include women, but not in numbers high enough to allow analysis that would definitively measure different outcomes for men and women".
News & Media
However, prospective randomized trials are necessary to evaluate the benefit of different bypass designs definitively.
Science
I am particularly interested in advancing reproductive medicine and would love to collaborate on a study that definitively shows the quality impact different types of chemotherapy have on a woman's eggs.
News & Media
Definitively benchmarking the performance of different peak calling programs is challenging, since there exists no comprehensive list of all genomic locations bound by the target under the experimental conditions (true positives).
Science
Expert writing Tips
Best practice
When using "definitively different", ensure that the context provides clear evidence or justification for the asserted difference. This helps strengthen your claim and avoids ambiguity.
Common error
Avoid using "definitively different" when the contrast is subjective or lacks clear, objective support. Overusing this phrase can weaken its impact and credibility.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definitively different" functions as an intensifying modifier to emphasize a clear and unmistakable distinction. It indicates that something is not just different, but undeniably so. As supported by Ludwig, it is correct and usable in written English.
Frequent in
Science
33%
News & Media
50%
Wiki
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "definitively different" is a grammatically sound phrase used to emphasize a strong and undeniable contrast. According to Ludwig, the phrase is correct and suitable for use in writing. It appears most frequently in news and scientific contexts, conveying a clear and distinct difference. When employing this phrase, ensure there is concrete evidence to support the claimed difference to avoid overstatement. Consider alternatives such as "categorically distinct" or "unquestionably dissimilar" for nuanced expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
categorically distinct
Replaces "definitively" with "categorically", suggesting a clear, unambiguous separation.
unquestionably dissimilar
Uses "unquestionably" instead of "definitively" and "dissimilar" instead of "different", emphasizing a lack of doubt about the difference.
decidedly unalike
Employs "decidedly" to strengthen the difference, and "unalike" as a substitute for "different".
patently disparate
Replaces both words to suggest a difference that is easily recognizable and obvious.
clearly contrasting
Focuses on the contrast between two things, using a more straightforward vocabulary.
markedly divergent
Indicates a significant deviation or departure, implying a strong degree of difference.
absolutely distinct
Highlights the completeness of the separation or difference.
unmistakably diverse
Uses "unmistakably" to emphasize how obvious the diversity is, and "diverse" to imply variety.
indisputably unique
Shifts focus to the uniqueness of something, which implicitly sets it apart definitively.
plainly dissimilar
Emphasizes that the difference is very easy to perceive.
FAQs
How can I use "definitively different" in a sentence?
Use "definitively different" to emphasize a clear and unmistakable distinction. For example, "The two proposals are "definitively different" in their approach to sustainability".
What are some alternatives to "definitively different"?
You can use alternatives such as "categorically distinct", "unquestionably dissimilar", or "clearly contrasting" depending on the context.
When is it appropriate to use "definitively different"?
It's appropriate when you want to highlight a clear and provable difference between two or more things, leaving no room for doubt or ambiguity.
Is "definitively different" the same as "slightly different"?
No, "definitively different" implies a strong and undeniable contrast, whereas "slightly different" suggests a minor or subtle variation. They are not interchangeable.
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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
4.3/5
Expert rating
Real-world application tested