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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
they therefore are
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "they therefore are" is correct and usable in written English.
When you want to emphasize the logical conclusion reached by a preceding statement, you can use "they therefore are" to bridge the gap between the two ideas. For example: The couple had argued intensely; they therefore are no longer together.
✓ 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
17 human-written examples
They therefore are referred to as volcano-tectonic depressions.
Encyclopedias
They therefore "are likely to expect the publisher to deliver much more than they could do for themselves", said Weinberg.
News & Media
And they therefore are telling judges not to send children to the places that are set up for the more troubled young people.
News & Media
"Pellet rounds", it stated, "cause an indiscriminate spray of ammunition that spreads widely and cannot be aimed... .. They, therefore, "are not only likely to be lethal at close range, but are likely to be inaccurate and indiscriminate at longer ranges, even those recommended by manufacturers for safety".
News & Media
It is not known whether the cells can colonize all the tissues of a human embryo, but it is presumed from their other properties that they are indeed pluripotent cells, and they therefore are regarded as a possible source of differentiated cells for cell therapy the replacement of a patient's defective cell type with healthy cells.
Encyclopedias
We find substantial evidence that the non-carbon values of biodiversity conservation, equity and sustainable livelihoods are critical to both the legitimacy and effectiveness of REDD+, and argue that they therefore are better viewed as prerequisites than as values to be safeguarded.
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
They, therefore, were unable to produce, trade or grow.
News & Media
They therefore were willing to march for democracy in the name of securing their specific objectives.
News & Media
Shouldn't they, therefore, be deserving of just as much attention and mobilization of resources?
News & Media
They therefore were excluded from further analysis.
Science
What they need, therefore, are authentic, seemingly independent people to carry their message for them.
News & Media
Expert writing Tips
Best practice
Use "they therefore are" in formal writing or when a strong emphasis on logical consequence is desired. In less formal contexts, consider using "so" or "as a result" for a smoother flow.
Common error
Avoid using "they therefore are" when the connection between the initial statement and the conclusion is tenuous or unclear. Overusing this phrase in such cases can make your writing sound forced or illogical. Always ensure a strong, direct causal link.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they therefore are" functions as a causal connector, linking a previous statement to its logical consequence. It asserts that, based on what precedes it, a specific conclusion about 'they' necessarily follows. Ludwig AI confirms the phrase is grammatically correct and usable.
Frequent in
Science
41%
News & Media
38%
Encyclopedias
5%
Less common in
Wiki
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "they therefore are" is a grammatically correct phrase used to connect a preceding statement with its logical consequence. Ludwig AI validates its correctness. Its usage is most common in scientific and news contexts, indicating a formal register. When employing this phrase, ensure a clear and strong causal relationship to avoid sounding forced. While simpler alternatives exist, "they therefore are" offers a precise and emphatic way to convey logical deduction. The key authoritative sources using this phrase include The Guardian, The New York Times, and Encyclopedia Britannica, reinforcing its credibility in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Consequently, they are
Replaces "therefore" with "consequently", offering a more formal tone.
As a result, they are
Substitutes "therefore" with "as a result", providing a direct causal link.
Thus, they are
Uses "thus" in place of "therefore", suggesting a logical deduction.
Hence, they are
Employs "hence" to indicate a logical conclusion, similar to "therefore".
Accordingly, they are
Replaces "therefore" with "accordingly", implying agreement or conformity.
For this reason, they are
Offers a more explicit explanation of the cause-and-effect relationship.
Because of that, they are
Highlights the preceding statement as the direct cause.
That being the case, they are
Introduces the conclusion based on the stated condition or situation.
In consequence, they are
A more formal way of saying "as a result".
It follows that they are
Emphasizes the logical necessity of the conclusion.
FAQs
How can I use "they therefore are" in a sentence?
Use "they therefore are" to indicate a direct consequence or logical conclusion. For example, "The data was flawed; "they therefore are" unreliable."
What's a simpler alternative to "they therefore are"?
Alternatives include "so they are", "thus they are", or "as a result, they are". The choice depends on the desired level of formality and emphasis. For example: "The data was flawed, so they are unreliable."
When is it appropriate to use "they therefore are"?
"They therefore are" is suitable in formal writing, scientific reports, or any context where a clear and logical connection needs to be emphasized. It's less common in casual conversation.
What is the difference between "they therefore are" and "therefore, they are"?
Both phrases convey a similar meaning, but "they therefore are" directly links the pronoun to the consequence, whereas "therefore, they are" places more emphasis on the conclusion itself, acting as a sentence adverb.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested