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
what comprises
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "what comprises" is correct and usable in written English.
This phrase is typically used when you want to explain what something is made up of. For example, "What comprises a healthy diet?".
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(1)
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
54 human-written examples
What comprises a dog picture?
News & Media
Thus, much of what comprises this ceiling is invisible.
News & Media
I've realized that really seems for me to be what comprises the essence of life".
News & Media
Because groundwater is an "invisible commons", he argues, farmers struggle to know what comprises sustainable usage.
News & Media
"Hopefully, Manhattan can keep expanding its definition of what comprises Manhattan".
News & Media
Is it, as Pitchfork wondered recently, "a label, a scene, a subgenre, a red herring?" And if it is a label, who or what comprises its roster?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
He said there had been "substantial disputes" about what comprised matrimonial assets and their value.
News & Media
A striking contrast was presented by France, which would not budge from an astringent and classic definition of what comprised the secular: a strict separation of religion from the state, or, for that matter, from the public domain.
News & Media
It is impossible to know what comprised that mass before it was swallowed by the black hole because it has been crushed out of existence and only its combined gravitational impression remains.
News & Media
Through Hilton I began to understand what comprised the creative life of an artist.
News & Media
The details of what comprised these two categories are given in notes to Table 3.
Science
Expert writing Tips
Best practice
Use "what comprises" when you need to know the specific parts, elements, or ingredients that form a whole. It is suitable for both formal and informal contexts.
Common error
Avoid using the phrase "is comprised of". While common, it's often considered less precise. Stick to "comprises" or "is composed of" for clarity and grammatical correctness.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what comprises" functions as an interrogative phrase used to inquire about the composition or constituents of something. It seeks to understand the elements or parts that make up a whole. According to Ludwig, the phrase is correct and usable in written English.
Frequent in
Science
38%
News & Media
36%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
2%
Reference
0%
Ludwig's WRAP-UP
The phrase "what comprises" is a versatile interrogative used to inquire about the composition of something, as confirmed by Ludwig. It functions grammatically to solicit information about the essential elements of a subject, fitting comfortably in neutral settings. Usage patterns show it’s prevalent in science and news, suggesting broad applicability. While "what is comprised of" is a common variant, sticking to "what comprises" ensures greater clarity. Consider alternatives like "what constitutes" for added formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what constitutes
Replaces 'comprises' with 'constitutes', focusing on the elements that form or establish something.
what is composed of
Uses a passive construction to ask about the elements that make up a whole.
what consists of
Similar to 'is composed of', but emphasizes the parts included in a whole.
what are the components of
Focuses specifically on the individual parts that make up something.
what are the elements of
Similar to 'components of', highlighting the basic parts or principles.
what makes up
A more informal way to ask about the constituents of something.
what is included in
Focuses on the items that are contained within something.
what does it contain
A direct question about the contents of something.
what are its ingredients
Specifically asks about the components of a mixture or product.
what is the makeup of
Emphasizes the structure and arrangement of the components.
FAQs
How can I use "what comprises" in a sentence?
You can use "what comprises" to ask about the components or elements of something. For example, "What comprises a healthy ecosystem?" or "What comprises the company's assets?"
What's a more formal alternative to "what comprises"?
A more formal alternative to "what comprises" is "what constitutes". It carries a similar meaning but is often preferred in academic or professional settings.
Is it correct to say "what is comprised of" instead of "what comprises"?
While "what is comprised of" is commonly used, it is often considered less precise than "what comprises". It's generally better to use "what comprises" or "what is composed of".
What's the difference between "what comprises" and "what includes"?
"What comprises" refers to the essential components or elements that form a whole, while "what includes" refers to items that are part of a larger set, but not necessarily fundamental to its composition. For example, "What comprises a balanced diet?" versus "What does the package include?"
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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