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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
are part of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are part of" is correct and usable in written English.
You can use it to describe something belonging or associated with a group. For example, "The blueberries and raspberries are part of the fruit family."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(19)
are included in
constitute a portion of
form a component of
are integrated into
are encompassed by
belong to the category of
fall within the scope of
play a role in
are portions of
are registered on
are recorded on
are recorded in
are relied on
are under reports
are covered in
is subject to reporting
are under audit
are also featured
are also included
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
You are part of it.
News & Media
"We are part of it.
News & Media
"They are part of our identity".
News & Media
These injuries are part of the season.
News & Media
We are part of modern life.
News & Media
"And we are part of it.
News & Media
They are part of our history".
News & Media
These are part of larger issues, however.
News & Media
Green shoots are part of human nature.
News & Media
But we are part of Africa.
News & Media
Its risks are part of its enticements.
News & Media
Expert writing Tips
Best practice
When using "are part of", ensure that the sentence clearly identifies both the element and the larger group to which it belongs. For instance, "Blueberries and raspberries are part of the fruit family" is clear, while "They are part of it" may require additional context.
Common error
Avoid using "are part of" with ambiguous pronouns or unclear references. Ensure that the reader can easily identify what "they", "it", or other pronouns refer to in the context of the sentence.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are part of" functions as a linking phrase, connecting elements to a larger group or whole. It expresses that certain items belong to or constitute a portion of a broader category, system, or entity. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
41%
Formal & Business
18%
Science
16%
Less common in
Encyclopedias
3%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "are part of" is a versatile and commonly used phrase that indicates inclusion or membership within a larger group. As Ludwig AI confirms, it is grammatically correct and usable in a wide variety of contexts, ranging from formal writing to everyday conversation. It is particularly frequent in News & Media, Formal & Business, and Science sources. When using this phrase, ensure that the elements and the larger group are clearly identified to avoid ambiguity. Remember that "are part of" is used for plural subjects; for singular subjects, use "is part of".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are included in
A more direct and general way of expressing that something is contained within a larger set.
are integrated into
Indicates a seamless incorporation of the subject into a larger system or entity.
form a component of
Highlights the structural role of the subject as a building block or element.
make up a fraction of
Similar to "constitute a portion of", but with a slightly stronger emphasis on the quantitative aspect.
constitute a portion of
Focuses on the proportional aspect, emphasizing that the subject forms a measurable fraction of the whole.
are encompassed by
Suggests a broader and more encompassing inclusion within a system or concept.
belong to the category of
Emphasizes the classification of the subject within a broader type or group.
contribute to the composition of
Emphasizes the active participation of the subject in forming the whole.
fall within the scope of
Indicates that the subject is included or covered by a specific set of rules, regulations, or guidelines.
play a role in
Highlights the functional contribution of the subject to a process or system.
FAQs
How can I use "are part of" in a sentence?
Use "are part of" to indicate that certain items belong to a larger group or whole. For instance, "The engine and wheels "are part of" the car" shows that the mentioned items are components of a car.
What is a good substitute for "are part of"?
Depending on the context, you could use alternatives like "are included in", "constitute a portion of", or "form a component of" to convey a similar meaning.
Is it correct to say "is part of" instead of "are part of"?
The correct form depends on the subject. Use "is part of" for singular subjects and "are part of" for plural subjects. For example, "The wheel is part of the car", but "The wheels "are part of" the car".
What's the difference between "are a part of" and "are part of"?
"Are a part of" and ""are part of"" are often used interchangeably, but "are a part of" slightly emphasizes that it is one of many parts. The version without "a" is more common and generally preferred for conciseness.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested