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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 is contained within
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is contained within" is correct and usable in written English.
It can be used to refer to something that is included or enclosed inside another thing, often in a descriptive or explanatory context. Example: "The report includes a section that is contained within the appendix, detailing the methodology used in the study."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(19)
that is part of
which is included in
that encompasses
comprising
that falls under
that is included in
that resides within
that belongs to
that resides in
that sits within
that reside within
that is located within
that stays within
that lies within
that is inherent in
that is included herein
as presented herein
that forms a component of
that is situated among
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
34 human-written examples
A function that is contained within a class definition.
Academia
The mass of sculpture is thus the solid, material, space-occupying bulk that is contained within its surfaces.
Encyclopedias
ALL THE GALLERIES ARE pleasing to be in and work well for the art that is contained within them.
News & Media
When we sell our grain, processed food, or other manufactured products on international markets, the United States is also exporting the water that is contained within those products.
News & Media
The hope for the future that is contained within the virtual organization will end in disillusionment unless we can mobilize society to think beyond itself to save itself.
News & Media
Bycatch Limitation Zone 1 (Zone 1) means that part of the Bering Sea Subarea that is contained within the boundaries of Statistical Areas 508, 509, 512, and 516 (see Figure 1 to this part).
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
10-10 perticell per cell were determined after 5 h exposure in serum-containing medium, taking the number of particles into account that were contained within agglomerates.
"These works contained a very dilute formaldehyde solution that was contained within sealed tanks".
News & Media
It should only serve up files that are contained within the slot directory structure.
The addition of the poloidal field provides particle orbits that are contained within the device.
Encyclopedias
Picking out single words that are contained within me is also a solitary act so [writing novels] is similar to eating fried oysters by myself.
News & Media
Expert writing Tips
Best practice
Use "that is contained within" to clearly specify that something is physically or conceptually included within something else, ensuring clarity and avoiding ambiguity. Use it when you wish to emphasize the bounded nature of the included element.
Common error
Avoid using "that is contained within" in simple sentences where a more concise phrasing like "included in" or "part of" would suffice. Overusing the phrase can make your writing sound unnecessarily verbose and unnatural.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is contained within" functions as a relative clause, modifying a noun by specifying that it is located or included inside something else. As Ludwig AI confirms, this is a correct and usable English phrase. The phrase works to add detail and specificity to the noun it modifies.
Frequent in
Science
46%
News & Media
31%
Academia
15%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "that is contained within" functions as a relative clause specifying that something is included or located inside something else. As Ludwig AI indicates, it's grammatically correct and usable, though sometimes verbose alternatives exist. Its usage leans towards neutral to formal contexts, frequently appearing in scientific, academic, and news media. When aiming for concise writing, consider alternatives like "included in" or "part of", but use "that is contained within" when emphasizing enclosure or boundaries. Its use is common across different domains and its meaning is clear.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is part of
Indicates membership within a larger whole. Simpler and more direct.
that it includes
Focuses on the act of including rather than containment. Slight change in emphasis.
which is included in
Uses a passive voice, emphasizing the object being included. Changes sentence structure.
that is found in
Emphasizes the presence or existence within something. Less about containment, more about location.
that is enclosed by
Implies a physical barrier or boundary. Stronger sense of confinement.
which it holds
Focuses on the act of holding or possessing within. Introduces a subject performing the holding.
that is situated inside
Highlights the spatial relationship of being within. More descriptive.
that encompasses
Implies a broader scope of inclusion. Introduces a sense of comprehensiveness.
comprising
A single word expressing that something is made up of the items or elements following it
that falls under
Suggests categorization or classification within a broader concept. Different nuance.
FAQs
How can I use "that is contained within" in a sentence?
Use "that is contained within" to specify elements or information enclosed or included within something else. For example, "The key information "that is contained within" this document is confidential."
What are some alternatives to "that is contained within"?
You can use alternatives like "included in", "part of", or "enclosed by" depending on the context. For example, instead of "the data "that is contained within" the report", you could say "the data included in the report".
Which is correct: "information that is contained within the report" or "information contained in the report"?
Both are correct, but "information contained in the report" is more concise and often preferred. The longer phrase, "that is contained within", is correct, but it adds unnecessary length.
What's the difference between "that is contained within" and "that is included in"?
"That is contained within" emphasizes the idea of something being enclosed or bounded by something else, while "that is included in" simply means it's a part of something. The former has a stronger sense of enclosure.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested