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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
could not combine
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could not combine" is correct and usable in written English.
It can be used when expressing an inability to merge or integrate two or more elements, ideas, or items together. Example: "Despite our efforts, we could not combine the two software systems without causing errors."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(1)
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
18 human-written examples
Until the development of genetic engineering, however, we could not combine genes from biologically dissimilar organisms.
News & Media
E. Richard Webber, the judge presiding over the case, agreed with Monsanto in a pretrial ruling in 2010 that DuPont could not combine the two genes.
News & Media
She also said she is given two envelopes each week, each with 33 cents postage, but could not combine them to get a single envelope with the 60-cents postage needed to write her family in China.
News & Media
Unfortunately she found that she could not combine her parliamentary duties with those of being a mother of two young children. angrygranny) Not all bad Jackie Ashley It's wrong to assume that women's suffrage has made little difference.
News & Media
They traditionally have been labeled Group 0 in the periodic table because for decades after their discovery it was believed that they could not bond to other atoms; that is, that their atoms could not combine with those of other elements to form chemical compounds.
Encyclopedias
"If you can get somebody like Henry, who has a fantastic record and had to know how to deal with everything to become one of the best in the world, then you have to do it," said Eric Van Meir, the former Belgium defender whom the association also considered inviting to be an assistant before learning he could not combine the role with managing Lierse.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
While most of the players couldn't combine studying and playing football, two Belgium players have a university degree.
News & Media
Bombieri, Friedlander, and Iwaniec had the other important work, but it looked like you couldn't combine their ideas with Goldston.
News & Media
Bio-inorganic films and drug-eluting coatings are usually used to improve the hemocompatibility and inhibit restenosis of vascular stent; however, above bio-performances couldn't combine together with single materials.
As someone who has always been hard-working, resourceful and self-reliant, I found it very hard to accept that I couldn't combine the long hours with the responsibility of being a single parent.
News & Media
I won the London mini-marathon in 2000 and was competing for English Schools as well, but I couldn't combine football and athletics.
News & Media
Expert writing Tips
Best practice
When using "could not combine", ensure that the reason for the inability is clear from the context. Providing specific details enhances clarity and comprehension.
Common error
Avoid simply stating that things "could not combine" without explaining why. This leaves the reader wondering about the cause and reduces the impact of your statement. Explain the incompatibility or obstacles preventing combination.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could not combine" functions as a verb phrase indicating an inability or failure to merge, integrate, or unite two or more entities. As Ludwig AI confirms, this phrase is grammatically correct and widely used.
Frequent in
Science
42%
News & Media
35%
Encyclopedias
5%
Less common in
Wiki
1%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "could not combine" is a grammatically sound and neutrally registered expression used to convey an inability to merge or integrate elements, as validated by Ludwig AI. While common in scientific and news contexts, its clear and direct nature makes it suitable for a range of communication settings. When using this phrase, clarity is key: be sure to provide context explaining why the combination was impossible. Consider alternatives such as "failed to merge" or "unable to integrate" for stylistic variation. As shown by Ludwig's examples, the phrase is widely used and accepted, albeit not as frequently as simpler alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
failed to merge
Emphasizes the lack of success in merging two or more things.
unable to integrate
Focuses on the inability to bring different parts together into a unified whole.
couldn't be synthesized
Highlights the impossibility of creating a new substance or entity from constituent elements.
proved incompatible
Indicates that two or more things are not able to coexist or work together harmoniously.
were mutually exclusive
Stresses that the options or actions cannot occur together.
resisted amalgamation
Emphasizes resistance to the process of merging or uniting.
did not lend themselves to unification
Highlights the inherent properties preventing things from being unified.
precluded integration
Points out that something made integration impossible.
were unreconcilable
Indicates an inability to find common ground or agreement.
remained distinct
Underlines the continued separation and lack of merging.
FAQs
How can I use "could not combine" in a sentence?
Use "could not combine" to indicate an inability to merge or integrate two or more things. For example, "Due to conflicting data formats, we "could not combine" the datasets for analysis."
What are some alternatives to "could not combine"?
You can use alternatives like "failed to merge", "unable to integrate", or "proved incompatible" depending on the specific context.
Is it better to say "could not combine" or "were unable to combine"?
Both "could not combine" and "were unable to combine" are grammatically correct and express the same idea. The choice between them is often a matter of stylistic preference. "Could not combine" is slightly more concise.
What's the difference between "could not combine" and "did not combine"?
"Could not combine" suggests an inability or impossibility to combine something, while "did not combine" simply states that something was not combined, without necessarily implying an inability. For example, "The ingredients were available, but we did not combine them" suggests a choice was made.
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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
4.1/5
Expert rating
Real-world application tested