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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
are used by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are used by" is correct and usable in written English.
It can be used to indicate that something is utilized or employed by a particular subject or group. Example: "These tools are used by professionals to enhance their productivity."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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 are used by several masking associations.
Encyclopedias
The other four are used by friends.
News & Media
"They are used by politicians to settle their differences".
News & Media
Tells how computers are used by the genealogical society.
News & Media
Most celebrities are used by companies to sell more products.
News & Media
Quicksilver's labels say its products are used by "real surfers".
News & Media
Chairs meant for the public are used by restaurants.
News & Media
Apertio's products are used by wireless and fixed phone operators.
News & Media
Those drugs are used by more than 12 million patients.
News & Media
Other species are used by humans as bait for fishing.
Encyclopedias
Two kinds of natural gas are used by vehicles.
News & Media
Expert writing Tips
Best practice
When using "are used by", ensure the subject using the object or method is clearly identified to avoid ambiguity. This is especially important in technical or scientific writing.
Common error
Avoid using "are used by" when an active voice construction would be clearer and more concise. Overuse of the passive voice can make writing seem indirect or evasive.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are used by" functions as a passive voice construction, indicating that the subject receives the action of being used. Ludwig AI confirms this usage through numerous examples across varied contexts.
Frequent in
News & Media
34%
Science
28%
Encyclopedias
12%
Less common in
Wiki
8%
Formal & Business
7%
Reference
3%
Ludwig's WRAP-UP
In summary, the phrase "are used by" is a grammatically sound and commonly used passive construction that indicates utilization or employment. According to Ludwig AI, it's prevalent in News & Media, Science, and Encyclopedias, with a neutral register suitable for various contexts. When using this phrase, ensure clarity in identifying the subject and avoid overuse to maintain a concise and direct writing style. Consider alternatives such as "are employed by" or "are utilized by" for subtle variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are employed by
Replaces "used" with "employed", suggesting a more formal or official context.
are utilized by
Substitutes "used" with "utilized", indicating a practical or efficient application.
are consumed by
Changes "used" to "consumed", implying complete consumption or use.
are operated by
Replaces "used" with "operated", emphasizing control or management by an entity.
are harnessed by
Substitutes "used" with "harnessed", suggesting the controlled use of a resource or energy.
are implemented by
Changes "used" to "implemented", focusing on the execution or application of a plan or system.
are administered by
Replaces "used" with "administered", implying a formal or official management.
are powered by
Substitutes "used" with "powered", indicating the source of energy or force.
are handled by
Changes "used" to "handled", focusing on the management or manipulation by an entity.
are maintained by
Replaces "used" with "maintained", suggesting continuous care and upkeep by an entity.
FAQs
How can I use "are used by" in a sentence?
You can use "are used by" to indicate that something is utilized or employed by a particular subject. For example, "These tools "are used by" professionals to enhance their productivity."
What are some alternatives to "are used by"?
Alternatives include "are employed by", "are utilized by", or "are harnessed by", depending on the context.
When is it better to use the active voice instead of "are used by"?
Using the active voice is preferable when you want to emphasize the actor rather than the object being acted upon. For example, instead of "The software "are used by" engineers", you could say "Engineers use the software."
Is "is used by" grammatically different from "are used by"?
"Is used by" is for singular subjects, while "are used by" is for plural subjects. For example, "This tool is used by the technician" versus "These tools "are used by" the technicians."
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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
4.5/5
Expert rating
Real-world application tested