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
is built by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is built by" is correct and is used in written English.
You can use this phrase when talking about a structure or object being constructed by a particular person or group. For example, "The house is built by skilled craftsmen."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
"America is built by young people.
News & Media
The wall is built by violence.
News & Media
Vocabulary.com is built by a New York start-up, Thinkmap.
News & Media
The F-35 Lightning II is built by Lockheed-Martin.
News & Media
Thus competitive advantage is built by doing complicated things.
News & Media
Leadership, in my opinion, is built by going the extra mile.
News & Media
The encryption software is built by Mega and functions from within the Web browser.
News & Media
AT&T's microcell is built by Cisco, a company with a reputation for solid network gear.
News & Media
The Eurofighter is built by a consortium of European companies led by EADS.
News & Media
The program we have right now is built by the public.
News & Media
The redesigned car is built by Dallara Automobili, the exclusive maker for the series since 2008.
News & Media
Expert writing Tips
Best practice
Use "is built by" to clearly indicate who or what is responsible for constructing something, whether it's a physical structure, a system, or an idea. This emphasizes agency and accountability.
Common error
Avoid overusing the passive voice with "is built by" when the active voice would be clearer and more direct. For example, instead of "The website is built by our team", consider "Our team built the website" to emphasize the team's action.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is built by" functions as a passive voice construction, indicating the agent responsible for the creation or construction of something. As Ludwig AI highlights, this construction is prevalent in written English to emphasize the object being built rather than the builder.
Frequent in
News & Media
32%
Science
31%
Formal & Business
15%
Less common in
Wiki
12%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is built by" is a common and grammatically sound phrase used to denote the agent responsible for constructing or creating something. Ludwig AI confirms its correctness and widespread use in written English. Its neutral register makes it appropriate for various contexts, from news and media to science and business. While the passive voice can be useful, ensure it is used judiciously to maintain clarity and avoid overly complex sentence structures. Alternatives like "is constructed by" or "is created by" can be considered to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is constructed by
Uses a synonym for "built", maintaining a passive voice to emphasize the process of construction.
is created by
Emphasizes the act of creation rather than just physical construction, implying a broader range of contexts.
is manufactured by
Focuses on the industrial production aspect, suggesting a more standardized and mechanical process.
is developed by
Highlights the progressive aspect of building something, implying a process of improvement and refinement.
is formed by
Suggests a natural or gradual process of coming into existence, rather than a deliberate act of building.
is established by
Focuses on the creation of systems, organizations, or abstract entities, rather than physical structures.
is designed by
Emphasizes the planning and conceptualization that precedes the construction phase.
is assembled by
Highlights the process of putting together different components to create a final product.
is fabricated by
Implies the creation of something from raw materials or components, often with a focus on precision and skill.
is authored by
Used when something is created through intellectual writing or designing.
FAQs
How can I use "is built by" in a sentence?
The phrase "is built by" is used to indicate who or what constructed or created something. For example, "The house is built by skilled craftsmen" or "The software is built by a team of developers".
What are some alternatives to "is built by"?
You can use alternatives like "is constructed by", "is created by", or "is manufactured by" depending on the context.
When should I use the active voice instead of "is built by"?
Using the active voice is often preferable when you want to emphasize the actor. For example, instead of "The car is built by Ford", use "Ford built the car".
Is it grammatically correct to use "is built by" in formal writing?
Yes, "is built by" is grammatically correct and appropriate for formal writing. However, ensure that the passive voice is used intentionally and effectively, as overuse can make writing sound convoluted.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested