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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it comprised of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "it comprised of" is not correct in standard written English.
The correct form is "it comprised" or "it is composed of." Example: "The committee comprised experts from various fields."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

22 human-written examples

When the strategy was first announced in 2015 it comprised of 20 mammals and 20 birds.

News & Media

The Guardian

It comprised of a reactor vessel, vapor phase ethylene feed stream, benzene and transalkylation feed stream.

Services for Children said in a statement it comprised "of two experienced social workers" and was appointed by the court to "facilitate the rehabilitation" of Ellie with her parents.

News & Media

The Guardian

It comprised of a 50 nm thick Ni0.4Cd0.6O film with Eg~3.0 eV with a valence band aligned to the one of the Sub-A, providing a barrier-free hole-flow.

Today he's trusted with overseeing $4.5 trillion in assets, a large chunk of it comprised of the hard-earned dollars from the average US citizen's pension or retirement account.

News & Media

Independent

It comprised of an assortment of satin boots, floral printed mules and linen sandals.

News & Media

Forbes
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Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

It comprises of 11 individual subjects' faces with neutral pose.

Science & Research

Nature

It comprises of two phases: preclinical and clinical.

It comprises of short stories of various persons who are closely and quite loosely connected.

It comprises of a bundle of cotton wool in the middle and some cotton sheeting around it.

Hydnum L. is a fungal genus with considerable ecological and economic importance as it comprises of several edible ectomycorrhizal mushrooms.

Science & Research

Nature
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Expert writing Tips

Best practice

Avoid using the phrase "it comprised of" in formal writing. Instead, use "it comprised", "it consisted of", or "it was composed of" to maintain grammatical correctness.

Common error

Many writers incorrectly use "comprised of" due to confusion with similar phrases like "composed of" or "consisted of". Remember that "comprise" means 'to consist of; be composed of' so it doesn't need the additional 'of'.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it comprised of" functions as a verb phrase intended to describe the composition of a subject. However, it is grammatically incorrect and should be avoided. Ludwig AI confirms this with the note about the usage of the phrase.

Expression frequency: Common

Frequent in

Science

40%

News & Media

30%

Formal & Business

10%

Less common in

Wiki

10%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, while the phrase "it comprised of" is relatively common, it is considered grammatically incorrect. Ludwig AI highlights that the correct form is either "it comprised" or alternatives like "it consisted of" or "it was composed of". Although it appears across various sources like Science, News & Media, and Formal & Business contexts, aiming for precision in writing requires avoiding this construction. Remember to use "it comprised" to properly convey that something includes or consists of specific elements.

FAQs

What is the correct way to use the word "comprise"?

The word "comprise" means to consist of or to be made up of. Therefore, the correct usage is "it comprised" or "it comprises", not "it comprised of".

What can I say instead of "it comprised of"?

You can use alternatives like "it consisted of", "it was composed of", or "it included" depending on the context.

Is "comprised of" ever correct?

The phrase "comprised of" is generally considered incorrect. The verb "comprise" means 'to consist of' or 'to include', so adding "of" is redundant. Stick to using "comprise" without "of" or use a different verb like "consist".

What's the difference between "it comprised" and "it was comprised of"?

The phrase "it comprised" is the preferred, active voice construction, meaning 'it included' or 'it consisted of'. The passive construction "it was comprised of" is often discouraged because it's redundant. However, "it was composed of" is a valid alternative.

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: