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
it is contained within
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is contained within" is correct and usable in written English.
You can use it to indicate that something is included or enclosed inside another thing. Example: "The information you seek is contained within the report attached to this email."
✓ Grammatically correct
Science
News & Media
Wiki
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
20 human-written examples
It is contained within the electorate of agriculture minister and deputy Nationals leader Barnaby Joyce.
News & Media
It is contained within a bill, called the repeal amendment, that was introduced in Congress after the election.
News & Media
It is contained within a long legato phrase, 'où se devine la présence,' and Vezzani, like most tenors, takes a breath before 'la présence' in order to be able to negotiate that high C.
News & Media
As the title suggests, half the air in the gallery this piece occupies has been altered by the artist: It is contained within bright blue balloons, which fill the space wall to wall to a height of about eight feet.
News & Media
It is contained within the case of the rocket, into which is pumped a liquid oxidiser called high-test peroxide (HTP), a concentrated form of hydrogen peroxide which is relatively safe to handle.
News & Media
But let's move on to the second approach, which would begin with "Work No. 628: Half the Air in a Given Space". As the title suggests, half the air in the gallery this piece occupies has been altered by the artist: It is contained within bright blue balloons, which fill the space wall to wall to a height of about eight feet.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
It was contained within an instruction to set up the incentives and earned privileges scheme last November.
News & Media
Wood revealed a unique knack of conveying Stoppard's cleverness as though it were contained within his own.
News & Media
The new virus became known as SARS, and it was contained within the year, with most cases occurring in China.
News & Media
Fuelled by the veterans and ideas of the conflict in Afghanistan, repression of "moderate" Islamists, and by economic strains, it was contained within the Islamic world.
News & Media
If you go back five or seven years, IT was contained within four walls.
News & Media
Expert writing Tips
Best practice
Use "it is contained within" to clearly indicate that something is physically or conceptually included within a defined space or set of boundaries.
Common error
Avoid using "it is contained within" when a simpler phrase like "it is in" or "it includes" would be more direct and clear.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is contained within" functions primarily as a predicate indicating that something is located, included, or enclosed inside something else. Ludwig shows this in numerous examples where physical or conceptual boundaries are being described.
Frequent in
Science
35%
News & Media
35%
Wiki
15%
Less common in
Academia
5%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "it is contained within" is a grammatically sound and frequently used phrase that indicates something is enclosed or included within a defined space or boundary. Ludwig highlights that this phrase is most commonly found in scientific and news contexts, and has a neutral formality. While the phrase is correct, simpler alternatives should be considered for clarity. The examples in Ludwig provide a comprehensive view of its usage across different contexts, confirming its versatility and acceptability in formal and semi-formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is enclosed in
Focuses on physical containment, implying a boundary or barrier.
it is included in
Emphasizes that something is part of a larger whole or set.
it is part of
Highlights the membership of something within a larger entity.
it is located within
Specifies the physical placement of something inside a defined area.
it is situated in
Similar to "located within" but can also imply a more abstract placement.
it is encompassed by
Indicates that something is completely surrounded or covered by something else.
it is embedded within
Implies that something is deeply and securely placed within something else.
it falls under
Suggests a categorization or classification within a larger system.
it resides within
Suggests a more permanent or inherent presence within something.
it is integrated into
Emphasizes the combination or incorporation of something into a larger structure.
FAQs
How can I use "it is contained within" in a sentence?
Use "it is contained within" to indicate that something is included or enclosed inside something else, for example, "The evidence you need "it is contained within" the report."
What are some alternatives to "it is contained within"?
Alternatives include phrases like "it is included in", "it is enclosed in", or "it is part of", depending on the specific context.
Is "it is contained within" formal or informal?
"It is contained within" is generally considered a neutral to formal phrase suitable for professional, academic, and news contexts, less common in casual conversation.
When should I use "it is contained within" instead of "it includes"?
Use "it is contained within" to emphasize enclosure or boundaries, while use "it includes" to simply indicate that something is part of a set or list.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested