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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 both are
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they both are" is correct and usable in written English.
You can use this phrase when two things have a shared characteristic or status. For example: "The two books have different covers, but they both are written by the same author."
✓ Grammatically correct
News & Media
Science
Academia
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
"They both are very competitive".
News & Media
They both are master politicians.
News & Media
Clearly, they both are.
News & Media
They both are starch.
News & Media
they both are not steady.
I know where they both are.
News & Media
What hypocrites they both are.
News & Media
They both are former New Yorkers.
News & Media
"They both are major leaders in their respective fields.
Academia
They both are broadly used in the conventional chloromethylation process.
Science
They both are – to each other, and to other people.
News & Media
Expert writing Tips
Best practice
Use "they both are" when you want to clearly state that two specific subjects share a common attribute or condition. It's useful for highlighting similarities or shared characteristics.
Common error
Avoid using "they both are" when the attribute applies collectively rather than individually. For instance, don't say "they both are a team" (incorrect) when you should say "they both are on a team" or "together, they form a team" (correct).
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they both are" primarily functions as a linking phrase, connecting two subjects to a shared attribute or state. Ludwig's examples show this phrase used to establish commonalities between individuals, objects, or concepts, reinforcing the attribute or state they share.
Frequent in
News & Media
55%
Science
25%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "they both are" is a grammatically correct and very common phrase used to highlight a shared attribute or state between two subjects. As confirmed by Ludwig, this phrase functions as a linking phrase, serving to establish similarities across various contexts, from news reporting to scientific discussions. While suitable for both informal and formal settings, it's crucial to ensure the attribute logically applies to both subjects individually to maintain accuracy. Several alternatives, such as "both of them are" or "they are both", offer slight variations in emphasis. Be mindful of the phrase's neutral register and its prevalent use in News & Media, Science, and Academic domains.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
both of them are
Emphasizes the 'both' aspect more directly.
they are both
Reorders the words slightly for a different emphasis.
both are
A more concise way to state the shared characteristic, suitable where the 'they' is implied.
the two of them are
Specifies that exactly two entities are being referred to.
each is
Focuses on the individual nature of the two things.
in both cases
Highlights the scenario where they are similar.
similarly, they
Adds a comparative element.
likewise, they
Also contributes a comparative element.
they share the property of being
More formal way of saying it.
they have in common that they are
Emphasizes their common trait.
FAQs
How can I use "they both are" in a sentence?
Use "they both are" when referring to two distinct entities or subjects sharing a common attribute. For example, "John and Mary are talented musicians; "they both are" excellent pianists".
What are some alternatives to "they both are"?
Alternatives include "both of them are", "they are both", or a more concise "both are", depending on the context.
Is it ever incorrect to use "they both are"?
It can be incorrect if the attribute you're assigning doesn't logically apply to both subjects individually. For example, avoid saying "they both are a company", but you could say ""they both are" part of the same company".
What's the difference between "they both are" and "they are both"?
The difference is subtle and mainly stylistic. "They both are" emphasizes the 'both', while "they are both" places more emphasis on the shared attribute. Either is generally acceptable.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested