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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

is done by

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is done by apoptosis.

News & Media

The Economist

That is done by nearby genes.

News & Media

The Economist

"Then everything is done by hand.

News & Media

The New York Times

"Everything is done by hand," he said.

News & Media

The New York Times

That is done by my assistant.

News & Media

The New York Times

The job is done by Mlle.

News & Media

The New Yorker

The rest is done by hand.

News & Media

The Economist

And how much is done by assistants?

News & Media

The New York Times

Normalization is done by default.

It is done by the function Read.

This is done by the tool dmimgcalc.

Show more...

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".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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).

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: