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
was built by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"was built by" is a perfectly valid phrase in written English.
You can use it to describe the creator of something, for example: The Taj Mahal was built by the Mughal emperor Shah Jahan.
✓ Grammatically correct
News & Media
Academia
Wiki
Science
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
Empire was built by conquest.
News & Media
This road was built by Chinese engineers.
Encyclopedias
"America was built by optimists".
News & Media
It was built by soldiers.
News & Media
"The canopy was built by a Dutchman.
News & Media
It was built by Eastern European Jews.
News & Media
The third was built by China.
News & Media
Long Island was built by glaciers.
News & Media
It was built by hobbyists, for hobbyists.
News & Media
This was built by our taxes.
News & Media
Miranda was built by her haters".
News & Media
Expert writing Tips
Best practice
When using "was built by", ensure the subject of the sentence clearly identifies what was constructed, and the phrase clearly identifies the constructor. Clarity is key for effective communication.
Common error
Avoid attributing the creation to an indirect influence. For example, instead of saying "The success was built by luck", which is vague, be specific: "The company's success was built by the innovative strategies of its founder."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was built by" functions as a passive voice construction indicating the agent or entity responsible for the creation or construction of something. It emphasizes the result of the action and attributes it to the specified creator. As Ludwig AI confirms, this structure is grammatically correct and widely used.
Frequent in
News & Media
35%
Academia
25%
Wiki
15%
Less common in
Science
10%
Formal & Business
8%
Encyclopedias
7%
Ludwig's WRAP-UP
The phrase "was built by" is a common and grammatically correct way to indicate who or what created something. As confirmed by Ludwig AI, it is suitable for various contexts, from formal writing to everyday conversation. Usage analysis shows it's frequently found in news, academic, and wiki sources. When using this phrase, ensure clarity by specifying the exact creator. While synonyms like "was constructed by" or "was created by" exist, "was built by" is often preferred for physical structures or complex systems.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was constructed by
Replaces "built" with the synonym "constructed", emphasizing a more formal or technical sense of creation.
was created by
Substitutes "built" with "created", highlighting the act of bringing something into existence.
was designed by
Focuses on the planning and conceptualization aspect of the creation process rather than the physical construction.
was developed by
Emphasizes a gradual process of improvement and expansion, often used in the context of technology or systems.
was manufactured by
Highlights the industrial production of an item, focusing on mass production and standardized processes.
was assembled by
Refers to the process of putting together pre-made components to form a final product.
was established by
Used when referring to the founding or initiation of an organization, institution, or system.
owes its existence to
Shifts the focus from the act of building to the reason for being, suggesting a dependence on the creator.
is the product of
Highlights the outcome or result of a process or action.
originated with
Points to the initial source or starting point of something, rather than its entire construction.
FAQs
How can I use "was built by" in a sentence?
Use "was built by" to indicate who or what constructed or created something. For instance, "The house was built by skilled craftsmen" or "The software was built by a team of dedicated engineers".
What are some alternatives to "was built by"?
You can use alternatives like "was constructed by", "was created by", or "was designed by" depending on the specific context you're aiming for.
Is it correct to say "was build by" instead of "was built by"?
No, "was build by" is grammatically incorrect. The correct form is "was built by", using the past participle of the verb "build".
What's the difference between "was built by" and "was made by"?
"Was built by" typically implies a more complex construction process, while "was made by" is more general and can refer to any process of creation or manufacture. For example, you might say a house "was built by" a construction company, but a simple toy "was made by" a child.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested