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
Grammar usage guide and real-world examplesUSAGE SUMMARY
"was built" is a correct phrase that can be used in written English.
Use it when referring to something that was created or constructed in the past. For example: "The castle was built in the 1300s."
✓ Grammatically correct
News & Media
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
No arena was built.
News & Media
A new auditorium was built.
News & Media
"That's where she was built.
News & Media
A new subcellar was built.
News & Media
He was built to win.
News & Media
It was built for speed.
News & Media
It was built… Alt., 564.
News & Media
It was built in 1935.
News & Media
It was built on books.
News & Media
One was built in Ireland.
News & Media
A new sewer was built.
News & Media
Expert writing Tips
Best practice
When using the phrase, ensure the tense is consistent with the timeframe being discussed. If the building is still standing, using a past perfect tense like "had been built" might imply it no longer exists.
Common error
Avoid using "was build" as it is grammatically incorrect. The past participle of "build" is "built."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was built" functions as a passive construction, indicating that the subject of the sentence received the action of building. It is composed of the auxiliary verb "was" (past tense of "be") and the past participle "built". As Ludwig AI confirms, this is a standard grammatical form.
Frequent in
News & Media
42%
Wiki
25%
Science
10%
Less common in
Encyclopedias
3%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "was built" is a grammatically correct and very common passive construction used to describe the past creation or construction of something. As Ludwig AI indicates, the phrase is widely accepted in English. Analysis of Ludwig's examples reveals its prevalence across various contexts, especially in news and media, wiki articles, and scientific reports. The register is generally neutral, making it appropriate for diverse writing styles. When using this phrase, remember to maintain tense consistency and avoid the common error of using the base verb form "build". Related alternatives like "was constructed" or "was created" can provide stylistic variation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was constructed
Replaces "built" with a synonym emphasizing the act of construction.
was created
Offers a broader term for bringing something into existence, applicable beyond physical structures.
was established
Suggests setting up or founding something, suitable for institutions or systems.
was erected
Emphasizes the vertical construction or raising of a structure.
was fabricated
Implies manufacturing or assembling something from different parts.
was assembled
Focuses on the process of putting parts together to form a whole.
was developed
Highlights the gradual process of growth or advancement into a finished product.
was formed
Indicates the shaping or molding of something into a particular form.
came into existence
A more verbose phrase emphasizing the beginning of something's being.
originated
Focuses on the starting point or source of something's creation.
FAQs
How do I use "was built" in a sentence?
Use "was built" to describe something that has been constructed or created in the past. For example, "The bridge "was built" in 1932."
What can I say instead of "was built"?
Alternatives include "was constructed", "was created", or "was established" depending on the context.
Which is correct, "was built" or "was build"?
"Was built" is correct. "Build" is the base form of the verb, but the past participle used with "was" is "built".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested