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
CEO of Professional Science Editing for Scientists @ prosciediting.com
it is used at
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is used at" is correct and usable in written English.
You can use it to indicate the specific context or location where something is applied or utilized. Example: "In this software, the function is used at the beginning of the process to initialize the settings."
✓ Grammatically correct
Science
News & Media
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
49 human-written examples
Interpol's database, available via a secure Internet connection, is only useful if it is used at border control points around the world, but few countries have made it available to their immigration services.
News & Media
The main benefits of laser keyhole welding become evident when it is used at the limits of its capability: high speed welding of sheet materials or deep penetration joining in thick sections.
It is used at the table during the Passover Seder.
News & Media
It is used (at least nominally) in public schools and has a developing literary tradition.
It is used at ENSICA as a basis for Kalman filtering theory teaching.
Science
It is used at Cornell to teach the first two semesters of Calculus, Math 1110 and 1120.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
It was used at Basra and Helmand.
News & Media
It was used at all levels of society.
Encyclopedias
It was used at forts and on naval vessels.
Encyclopedias
So, should it be used at all? "There is absolutely no consensus among linguists," said Dr. Potowski.
News & Media
Before Sept. 11, it was used at check-in to decide whose luggage should be more closely screened.
News & Media
Expert writing Tips
Best practice
When describing the specific location or area where something is utilized, "it is used at" is a clear and direct way to indicate the place of application. Ensure the context following "at" is precise and relevant.
Common error
Avoid using "in" when specifying a precise location. "It is used in the industry" is correct, but "it is used at the specific lab" is more accurate than "it is used in the specific lab".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is used at" functions as a declarative statement specifying the location or context where something is utilized. As Ludwig AI confirms, this phrase is common and grammatically correct, serving to pinpoint the place of application. This contrasts with similar phrases that might emphasize purpose or method.
Frequent in
Science
40%
News & Media
31%
Academia
20%
Less common in
Wiki
4%
Encyclopedias
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "it is used at" is a grammatically sound and commonly employed expression to specify a location or context of use. Ludwig AI indicates that the phrase is correct and usable in written English. Predominantly found in scientific, news media, and academic sources, this phrase maintains a neutral tone suitable for various contexts. When using this phrase, ensure the context following "at" is clear and precise, and be mindful of the subtle differences between "at" for specific locations and "in" for broader contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it's employed in
Replaces "used" with "employed", suggesting a more formal or intentional application.
it is implemented at
Replaces "used" with "implemented", highlighting the action of putting something into effect.
it's applied in
Changes "used at" to "applied in", focusing on the action of applying something to a specific context.
it finds application in
Replaces the original structure with a more formal and descriptive phrasing.
it serves a purpose at
Focuses on the function rather than just the use, adding a layer of explanation.
it functions within
Highlights the operational aspect within a certain environment or setting.
it is present in
Emphasizes the existence or availability in a specific location or situation.
it operates within
Focuses on the functional operation within a certain context.
it is active in
Suggests the phrase refers to a process that is currently in use.
it is customary at
This alternative suggests established use or tradition.
FAQs
How can I rephrase "it is used at" in a sentence?
You can replace "it is used at" with alternatives like "it is employed in", "it is implemented at", or "it is applied in" depending on the context.
What is the difference between "it is used at" and "it is used in"?
"It is used at" typically refers to a specific location or event, whereas "it is used in" refers to a broader context, such as an industry or process. For instance, "it is used at the airport" versus "it is used in transportation".
Is "it is used at" formal or informal?
"It is used at" is generally neutral and can be used in both formal and informal contexts. The level of formality depends more on the surrounding vocabulary and sentence structure.
Can "it is utilized at" replace "it is used at" in all situations?
While "it is utilized at" is a more formal alternative to "it is used at", it is generally interchangeable. However, "utilize" may sound overly technical in some informal contexts. So, choose wisely based on the situation and audience.
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.
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