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
contained in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"contained in" is correct and usable in written English.
You can use it to indicate that something is part of a larger group or set of things. For example, "The information contained in this report is essential to understanding the implications of the pandemic."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
it is important to remember
during the previous years
to avoid disruption
not yet completed
in accordance with direction from
Over the course of history
a couple of books before
if not soon
in two days
as excellent as
in a flash
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
60 human-written examples
What's contained in a year?
News & Media
They cannot be contained in language.
News & Media
Small forms are contained in larger forms.
News & Media
It is contained in its rampant hyperindividualism.
News & Media
Each cage was contained in another.
News & Media
expertise contained in this document".
News & Media
(F) are contained in subpar.
Academia
contained in a supplemental report.
Academia
Nothing contained in this chapter..
Academia
Others are contained in books (remember them?).
News & Media
So much is contained in this passage.
News & Media
Expert writing Tips
Best practice
Use "contained in" to clearly indicate that something is a component or element of a larger set, document, or system. For example, "The evidence is contained in the appendix."
Common error
Avoid using "contained in" when describing abstract relationships where "reflected in" or "influenced by" would be more appropriate. For example, instead of "The artist's emotions are contained in the painting", consider "The artist's emotions are reflected in the painting".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "contained in" functions primarily as a prepositional phrase, indicating that something is physically or conceptually located within something else. Ludwig AI confirms its validity and common usage.
Frequent in
Academia
31%
News & Media
31%
Science
30%
Less common in
Wiki
3%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "contained in" is a versatile prepositional phrase used to indicate that something is a part of something else. Ludwig AI confirms that it is grammatically correct and very common. Its function is to specify location or source, and its usage leans towards a neutral or formal register. It's frequently encountered in academic, news, and scientific contexts. When writing, be mindful of choosing this phrase for scenarios where the relationship is one of integral inclusion rather than general association. For example "The data is contained in the report" is a correct use of the phrase, but be careful of sentences like "the artist's emotions are contained in the painting" which would be more correctly expressed with "reflected in" instead.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
included within
Replaces "contained" with "included", emphasizing the act of being part of something larger.
encompassed by
Focuses on the idea of being surrounded or completely included within something.
embedded in
Suggests a deeper level of integration or incorporation within something.
housed within
Implies a physical containment or lodging within a structure or system.
situated inside
Highlights the location or placement of something within a specific space or context.
present in
Indicates the existence or presence of something within a particular environment or entity.
existing within
Emphasizes the ongoing existence or prevalence of something within a defined boundary.
comprised in
Indicates that something is a component part of a larger whole.
held by
Suggests that something is being held or possessed within a certain entity or structure.
integrated into
Focuses on the process of being incorporated or assimilated into a larger system or entity.
FAQs
How do I use "contained in" in a sentence?
Use "contained in" to show that something is a part of something else. For example, "The secret "is contained in" the letter".
What are some alternatives to "contained in"?
Depending on the context, you can use alternatives like "included within", "encompassed by", or "embedded in".
Is it correct to say "the information is contained on the website"?
While understandable, it's more precise to say "the information "is available on" the website". "Contained in" typically refers to something being a part of a larger whole, whereas "available on" suggests accessibility.
What's the difference between "contained in" and "included in"?
While similar, "included in" generally refers to being part of a list or group, while "contained in" suggests a physical or integral part of something. For example, items are "included in" a list, but data "is contained in" a database.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested