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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
that expands upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that expands upon" is correct and usable in written English.
It can be used when you want to indicate that something provides additional information or elaboration on a particular topic or idea. Example: "The article includes a section that expands upon the main arguments presented in the introduction."
✓ Grammatically correct
Science
News & Media
Academia
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
9 human-written examples
This paper presents a species conservation framework that expands upon traditional reserve site selection models in three ways.
Each article is illustrated with 'atoms'; media content that expands upon the story and can include snippest from Wikipedia, videos and images, and tweets or infographics.
News & Media
Because of this, and because of Lynn's knowledge and enthusiasm, the students are enthralled". In their nomination letters, students wrote of Enquist's comprehensive preparation for class, including the compilation of detailed notes that become invaluable resources and the design of a Web site that expands upon class materials.
Academia
A bigger change is the addition of the desktop uploaders – that expands upon Cloudee's potential to cater to other types of users – those with video shot using cameras, camcorders, and webcams for example, those who have an archive of video on their computer, or who have created videos of their own using desktop editing tools.
News & Media
Their work is an important scientific contribution that expands upon prior studies demonstrating ESR1 gene amplification in breast cancer cell lines and in some advanced tumors [ 5- 7].
Science
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News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
The projectile had an encircling brass ring that expanded upon firing to fit the rifling grooves of the barrel.
Encyclopedias
This paper proposes a framework for implementing systems engineering measures at technical reviews and audits that expand upon the International Council on Systems Engineering (INCOSE) set of systems engineering leading indicators.
Science
The American psychologist John B. Carroll, in Human Cognitive Abilities (1993), proposed a "three-stratum" psychometric model of intelligence that expanded upon existing theories of intelligence.
Encyclopedias
The ruling, and others that expanded upon it, laid down clear guidelines for the federal bench, requiring judges to consider a series of questions: Could a technique be tested or proved false?
News & Media
State specific aims of your proposed research that expand upon the department's core strengths, while simultaneously diversifying the university's research portfolio (e.g., emerging research fields, state-of-the art technologies, novel applications).
Expert writing Tips
Best practice
When using "that expands upon", ensure that the connection between the original information and the expanded information is clear to the reader. Provide context or transitional phrases to guide them through the added details.
Common error
Avoid using "that expands upon" repeatedly within a single paragraph or short section. Vary your language by using synonyms like "that elaborates on" or "that builds on" to maintain reader engagement and prevent redundancy.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that expands upon" functions as a relative clause introducing additional information or details about a preceding noun or concept. Ludwig confirms its role in providing further elaboration.
Frequent in
Science
38%
News & Media
31%
Academia
23%
Less common in
Encyclopedias
5%
Wiki
3%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "that expands upon" serves as a relative clause introducing supplementary information or elaboration. As Ludwig AI confirms, its grammatical function is correct and appropriate for adding depth to a topic. While it appears most frequently in scientific, news, and academic sources, the phrase can be adapted across various formal registers. To enhance writing, remember to use it judiciously alongside alternative phrases like "that elaborates on" to prevent repetition. Be clear of providing context to your writing. Be careful to not abuse it in close proximity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that elaborates on
Replaces "expands upon" with a synonym, focusing on detailed explanation.
that builds on
Emphasizes the idea of constructing something further based on a foundation.
that develops further
Highlights the progression and advancement of an idea or concept.
that augments
Suggests an addition that enhances or improves something.
that supplements
Implies adding something to complete or enhance the original.
that amplifies
Indicates an increase in intensity or detail.
that extends
Focuses on prolonging or widening the scope of something.
that details
Emphasizes the provision of specific information.
that provides more detail on
More explicit phrasing, emphasizing the additional details being offered.
that adds to
A simpler and more general way of saying that something is being increased or built upon.
FAQs
How can I use "that expands upon" in a sentence?
Use "that expands upon" to introduce additional details or explanations related to a previously mentioned topic. For instance, "The report includes an appendix "that expands upon" the methodology used in the study".
What are some alternatives to "that expands upon"?
You can use alternatives like "that elaborates on", "that builds on", or "that augments" depending on the specific nuance you want to convey.
Is it correct to say "which expands upon" instead of "that expands upon"?
While both "which" and "that" can introduce relative clauses, "that" is generally preferred for restrictive clauses that are essential to the sentence's meaning. Therefore, in most cases, "that expands upon" is the more appropriate choice.
What's the difference between "that expands upon" and "that summarizes"?
"That expands upon" adds detail, while "that summarizes" provides a concise overview. They serve opposite purposes; the first adds, the second condenses. For example, "the detailed explanation "that expands upon" the initial concept" versus "the abstract "that summarizes" the key findings".
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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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested