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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
is done by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is done by" is correct and usable in written English.
It can be used to indicate the agent or doer of an action in passive voice constructions. Example: "The project is done by a team of experts who specialize in this field."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
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
This is done by apoptosis.
News & Media
That is done by nearby genes.
News & Media
"Then everything is done by hand.
News & Media
"Everything is done by hand," he said.
News & Media
That is done by my assistant.
News & Media
The job is done by Mlle.
News & Media
The rest is done by hand.
News & Media
And how much is done by assistants?
News & Media
Normalization is done by default.
Academia
It is done by the function Read.
Academia
This is done by the tool dmimgcalc.
Academia
Expert writing Tips
Best practice
Use "is done by" to clearly indicate the agent or method responsible for a specific action or outcome, especially in formal or technical writing.
Common error
Avoid using "is done by" in simple sentences where an active voice construction would be more direct and concise. For example, instead of "The report is done by John", use "John did the report".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is done by" functions as a passive voice construction, indicating the agent or instrument that performs an action. As Ludwig AI states, it's a correct and usable construction.
Frequent in
News & Media
37%
Science
33%
Academia
18%
Less common in
Wiki
7%
Formal & Business
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "is done by" is a grammatically sound and frequently used passive construction to indicate the agent or method behind an action. Ludwig AI confirms its correctness and usability. While versatile, it's most prevalent in News & Media, Science, and Academic contexts. When writing, consider whether an active voice would be more direct, but don't hesitate to use "is done by" for clear attribution, especially in formal writing. Consider alternatives like "is performed by" or "is carried out by" for stylistic variation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is performed by
Replaces "done" with a more formal synonym, "performed".
is carried out by
Emphasizes the execution or completion of a task.
is executed by
Implies a more structured or planned action.
is conducted by
Suggests a formal or organized undertaking.
is achieved by
Focuses on the accomplishment resulting from the action.
is implemented by
Highlights the practical application of a process or plan.
is completed by
Emphasizes the finished state of a task or process.
is handled by
Indicates responsibility and management of a task.
is operated by
Implies a mechanism or system being used.
is produced by
Focuses on the creation or manufacturing of something.
FAQs
How can I use "is done by" in a sentence?
Use "is done by" to indicate who or what is performing an action. For example, "The research "is done by" a team of scientists".
What are some alternatives to using "is done by"?
Alternatives include "is performed by", "is carried out by", or "is executed by" depending on the context.
Is it better to use active or passive voice with "is done by"?
While grammatically correct, overuse of the passive voice with "is done by" can make writing sound less direct. Consider using the active voice when appropriate for a clearer and more concise style.
What is the difference between "is done by" and "is made by"?
"Is done by" indicates the agent of an action, while "is made by" typically indicates the creator or manufacturer of something. For example, "The cake "is done by" the baker" (action) versus "The car "is made by" Ford" (creation).
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested