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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 was built upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was built upon" is correct and usable in written English.
You can use it to describe the foundation or basis of something, often in a metaphorical sense, indicating that something is developed or established on a particular idea, principle, or structure. Example: "The success of the project was built upon years of research and collaboration among experts in the field."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
it was founded on
it was based on
it is built upon
it was developed from
it stemmed from
it arose from
it was derived from
it originated in
it was established on
was constructed upon
it sprang from
it was established upon
it was agreed upon
it was grounded in
it depended on
it hinged on
it derived from
it anchored on
it referenced on
it concentrated on
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
18 human-written examples
The occurrence of a new idea within the adjacent possible can be attributed to its preceding ideas it was built upon.
But at its core, the App Store works so well because it was built upon a foundation that was proven: iTunes.
News & Media
The entire Bush administration, as well as the modern Republican movement before it, was built upon exploiting the naiveté and ignorance of its supporters.
News & Media
Buddhism was not a completely new phenomenon in the religious history of India; it was built upon the basis of ideas that were already current, both Brahmanic and non-Brahmanic.
Encyclopedias
There's no mention of dogs, or of Avedon, whose version of the couple presents them in a different light, offering one version of the truth — even if it was built upon a lie.
News & Media
But Northerners, too, would question a deal that now required them to travel a great distance, along terrible roads, to a capital that seemed to be settling into the ooze it was built upon.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
Previous knowledge isn't forgotten or cast aside — it is built upon.
News & Media
It's built upon using the run game to establish balance.
News & Media
Like the Sony, it is built upon a large APS-C sensor for better low-light photography.
News & Media
"The premise it's built upon is happening," she said, adding, "the consumer should continue to expect that their plan is going to be more expensive, and they will have less benefits.
News & Media
Although it is built upon the findings of phenomenological analyses of the structure of consciousness and of the world in general, it is not concerned with the whole or the transcendental, and thus is not philosophy.
Encyclopedias
Expert writing Tips
Best practice
When using "it was built upon", ensure clarity regarding what 'it' refers to and what the foundation is. This prevents ambiguity and ensures the sentence's meaning is easily understood.
Common error
Avoid using "it was built upon" when an active voice construction would be clearer and more direct. Overuse of passive voice can make writing sound weak or evasive. Consider rephrasing to emphasize the actor or builder if relevant.
Source & Trust
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was built upon" functions as a passive construction, indicating that something has been constructed or developed based on a foundation or prior work. As confirmed by Ludwig, this usage is grammatically correct and common.
Frequent in
News & Media
41%
Science
32%
Wiki
18%
Less common in
Encyclopedias
6%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
The phrase "it was built upon" is a grammatically sound and commonly used expression to denote that something has been constructed or developed based on a specific foundation or prior work. As noted by Ludwig, its usage spans across various contexts, including News & Media, Science, and Wiki sources, highlighting its versatility. The phrase emphasizes the importance of the underlying principles or base that supports a concept or structure, indicating a layered development. While generally appropriate, writers should ensure clarity by explicitly stating what 'it' refers to and avoiding overuse of passive voice. Alternatives like "it was founded on" or "it was based on" can be used for nuanced emphasis depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was founded on
Focuses more on the foundational aspect, suggesting a principle or idea served as the basis.
it was based on
Emphasizes the dependence on a specific element for its existence or development.
it was predicated on
Highlights a necessary condition or assumption upon which something is established.
it was constructed on
Focuses on the act of creating something on top of a pre-existing structure or idea.
it was developed from
Suggests an evolution or advancement from an initial state or concept.
it stemmed from
Indicates the origin or source from which something originated or arose.
it arose from
Highlights the emergence or beginning of something from a particular starting point.
it was derived from
Implies that something was obtained or extracted from a specific source.
it originated in
Specifies the place or time where something began or had its initial form.
it was grown out of
Suggests a gradual development from an earlier stage or condition.
FAQs
What does "it was built upon" mean?
The phrase "it was built upon" means that something was constructed or developed based on a particular foundation, idea, or principle. It indicates that the subject relies on something else for its existence or structure.
How can I use "it was built upon" in a sentence?
You can use "it was built upon" to describe how an idea, system, or structure developed. For example, "The success of the company "it was built upon" a strong foundation of customer service."
What can I say instead of "it was built upon"?
You can use alternatives like "it was founded on", "it was based on", or "it was predicated on" depending on the context.
Is "it is built upon" the same as "it was built upon"?
"It is built upon" describes a current or ongoing state, while "it was built upon" describes a past action. For example, "The current system "it is built upon" outdated technology" versus "The current system "it was built upon" the work of previous researchers."
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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
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested