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
be qualitatively different from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be qualitatively different from" is correct and usable in written English.
It can be used when discussing differences in quality or characteristics between two or more subjects. Example: "The new model of the car is expected to be qualitatively different from its predecessor in terms of performance and design."
✓ Grammatically correct
Science
News & Media
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
39 human-written examples
But Applewhite's point is that older people may not be qualitatively different from "youngers".
News & Media
"We are seeing more centers framed as sustainability, but they may not be qualitatively different from the ethics, innovation or globalization centers of 15 years ago," he said.
News & Media
BUT forecasting is tricky, and I have a hard time believing that financial events to come will be qualitatively different from those that have already happened.
News & Media
But subtract the technology, and you see that the early Gibson books were founded on the idea that the information age would be qualitatively different from the ones that preceded it and that the data-driven society was going to be anything but benign.
News & Media
Evaluation findings based on users' design feedback can be qualitatively different from, and hence complement, findings based on other types of evaluation data.
The electronic basis for the observed metastability of the cubic Co2NiGa austenite is found to be qualitatively different from that observed in other ferromagnetic SMAs, especially Ni2MnGa.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
18 human-written examples
What Tucker argues is that Semenya's "difference" is qualitatively different from Bolt's "difference".
News & Media
However pool boiling of narrow horizontal tubes (4 and 6.5 mm diameter) is qualitatively different from the large diameter tubes due to difference in bubble sliding mechanism.
It is possible that the enrolled patients were qualitatively different from those not enrolled, and that these difference may have impacted our results.
Science
Fully differentiated cells are qualitatively different from one another.
Encyclopedias
Learning this was qualitatively different from learning that Toto got safely home to Kansas.
News & Media
Expert writing Tips
Best practice
Use "be qualitatively different from" when you want to emphasize that the differences are not just in quantity or degree, but in the fundamental nature or characteristics.
Common error
Avoid using "be qualitatively different from" when you actually mean a quantitative difference. For example, don't say "The temperature is qualitatively different" when you mean "The temperature is significantly higher".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be qualitatively different from" functions as a comparative descriptor, emphasizing that the items being compared possess distinct characteristics or qualities, not just variations in quantity or degree. Ludwig AI confirms that this phrase is grammatically correct and usable in written English.
Frequent in
Science
70%
News & Media
30%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "be qualitatively different from" is a grammatically correct and useful expression to indicate distinctions in the inherent nature or characteristics of compared subjects, rather than just in quantity or degree. Based on Ludwig AI examples, it's commonly used in science and news media to highlight significant differences. When writing, ensure to differentiate qualitative from quantitative differences, and opt for synonyms like "differ in essence from" or "be fundamentally dissimilar to" when appropriate to avoid repetition or add nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
show qualitative variations from
Highlights that differences are in type, not just amount.
represent a different kind of
Indicates a difference in category or type rather than degree.
differ in essence from
This alternative emphasizes a difference in the core nature or fundamental characteristics.
be fundamentally dissimilar to
Highlights a basic lack of resemblance or similarity.
embody a disparate nature to
Emphasizes the inherently different character or essence.
contrast sharply with
Emphasizes a strong and noticeable difference.
bear no resemblance to
Stresses a complete lack of similarity in any aspect.
stand in stark contrast to
Focuses on an extreme level of difference.
markedly diverge from
Highlights a significant departure or deviation.
exhibit distinct disparities from
Focuses on clear and noticeable differences.
FAQs
How can I use "be qualitatively different from" in a sentence?
You can use "be qualitatively different from" to describe how something's essential characteristics distinguish it from something else. For example, "The experience of reading a physical book can "be qualitatively different from" reading an e-book".
What are some alternatives to "be qualitatively different from"?
Alternatives include phrases like "differ in essence from", "be fundamentally dissimilar to", or "contrast sharply with", depending on the specific nuance you wish to convey.
How does "be qualitatively different from" differ from "be quantitatively different from"?
"Be qualitatively different from" refers to differences in kind or characteristics, while "be quantitatively different from" refers to differences in amount or degree. For example, happiness and sadness are qualitatively different, while 5 and 10 are quantitatively different.
When is it appropriate to use "be qualitatively different from" instead of "be slightly different from"?
Use "be qualitatively different from" when the differences are fundamental and affect the core nature of something, rather than minor or superficial variations. If the differences are minor then a phrase like "be slightly different from" is more appropriate.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested