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
not built
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not built" is correct and usable in written English.
It can be used to describe something that has not been constructed or developed, often in a metaphorical sense as well. Example: "The project is not built to withstand extreme weather conditions, which could lead to significant damage."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(2)
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
59 human-written examples
Actually, it's not built in.
News & Media
Prisons are not built.
News & Media
We've not built tools ourselves since".
News & Media
Yet home is not built that way.
News & Media
America was not built on hate".
News & Media
Wigan is not built to do that.
News & Media
"I am not built for swimming.
News & Media
"I am not built for self-abnegation".
News & Media
"It's not built for hockey; it's not built for soccer.
News & Media
The pool? "Is not built".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"It's not built-up as a network.
News & Media
Expert writing Tips
Best practice
When using "not built" to describe abstract concepts like relationships or systems, ensure the context clearly establishes what "building" would entail. For example, "Trust is not built overnight" clarifies that trust requires time and effort to develop.
Common error
Avoid using "not built" when a more active verb would be clearer. For instance, instead of "The house was not built well", consider "They did not build the house well" or "The house was poorly constructed".
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not built" primarily functions as a passive construction, indicating that something has not been constructed or developed. Ludwig provides numerous examples demonstrating its use in both literal and figurative contexts, affirming its grammatical correctness and broad applicability.
Frequent in
News & Media
65%
Academia
15%
Formal & Business
10%
Less common in
Science
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "not built" is a versatile and grammatically sound construction widely used to indicate the absence of physical construction or a lack of inherent design for a specific purpose. Ludwig confirms its correctness and common usage across various contexts. While generally neutral in tone, its frequency in news and media sources suggests broad accessibility. When using "not built", ensure the context clarifies what the construction or development would entail, and consider more active alternatives for clearer expression. The phrase is highly versatile and frequently employed, making it a valuable addition to your linguistic toolbox.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not constructed
Replaces "built" with a direct synonym, emphasizing the lack of physical construction.
not designed
Shifts the focus to the absence of a deliberate plan or intention in creating something.
not made
A more general term indicating the absence of creation or assembly.
not suited
Highlights the lack of inherent compatibility or fitness for a specific use.
not intended
Focuses on the absence of a planned or purposed creation.
not equipped
Indicates a lack of necessary features or resources for a task or purpose.
not structured
Emphasizes the absence of a formal arrangement or organization.
not formed
Highlights the lack of development or shaping of something.
not developed
Focuses on the absence of growth or advancement.
not prepared
Indicates a lack of readiness or prior work.
FAQs
How can I use "not built" in a sentence?
The phrase "not built" is used to describe something that hasn't been physically constructed, or metaphorically developed. For example: "This tool is "not built for heavy use"" or "Our relationship is "not built on lies"".
What can I say instead of "not built"?
Alternatives to "not built" include "not constructed", "not designed", or "not suited", depending on the specific context you are describing.
Is it correct to say "was not built" or "wasn't built"?
Both "was not built" and "wasn't built" are grammatically correct. "Wasn't built" is a contraction of "was not built" and is more commonly used in informal contexts. The choice depends on the desired level of formality in your writing.
What's the difference between "not built" and "not build"?
"Not built" is the past participle form, used in passive constructions or with auxiliary verbs like "is", "was", or "has". "Not build" is the infinitive form, which is incorrect in most contexts where you would use "not built". For example, you would say "The house was "not built"", not "The house was not build".
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
4.1/5
Expert rating
Real-world application tested