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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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that is composed of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "that is composed of" is correct and usable in written English.
You can use it to point out the components of something. For example: This recipe calls for ingredients that are composed of flour, eggs, and sugar.

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Nuclear reactors run on uranium that is composed of 3percentto5percentcent uranium 235.

News & Media

The New York Times

Nuclear reactors run on uranium that is composed of 3 to 5percentt uranium 235.

News & Media

The New York Times

Parvoviridae is a viral family that is composed of small single-stranded DNA viruses.

What's wrong with a board that is composed of more women than men?

News & Media

The New York Times

Cellulose is a polysaccharide, a polymer that is composed of sugar molecules.

Delta, low-lying plain that is composed of stream-borne sediments deposited by a river at its mouth.

Encyclopedias

Britannica

Midbrain, also called mesencephalon, region of the developing vertebrate brain that is composed of the tectum and tegmentum.

Encyclopedias

Britannica

The HSG is a non-profit organization that is composed of physicians and health-care providers from around the world.

The volatile gas that is composed of methane blows out at the particle surface.

This carbon gauze shows foam-like morphology that is composed of 7 nm-thick carbon sheets.

We designed a sub-wavelength metamolecule that is composed of two dielectric-spaced split-ring resonators.

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Expert writing Tips

Best practice

Use "that is composed of" to clearly and specifically list the components or elements that constitute a whole. This helps in providing detailed descriptions and explanations.

Common error

Avoid using "that is composed of" when a simpler verb like "is" or "includes" would suffice. Overusing complex phrasing can make your writing sound unnecessarily convoluted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that is composed of" functions as a relative clause that modifies a noun or noun phrase. It specifies the elements or components that constitute the subject. Ludwig AI confirms its proper usage in various contexts.

Expression frequency: Very common

Frequent in

Science

52%

Encyclopedias

25%

News & Media

10%

Less common in

Wiki

5%

Formal & Business

5%

Academia

3%

Ludwig's WRAP-UP

In summary, "that is composed of" is a grammatically correct and frequently used phrase, as indicated by Ludwig AI. It serves to detail the constituent elements of a subject, making it particularly useful in science, encyclopedias, and formal writing. While versatile, it's best to avoid overuse in simpler descriptions where more direct verbs might suffice. Alternatives like "that consists of" or "that comprises" offer similar meanings with slight variations in formality and emphasis. By using "that is composed of" judiciously, you can enhance the clarity and precision of your writing.

FAQs

How can I use "that is composed of" in a sentence?

Use "that is composed of" to describe what constitutes something, for example: "The cake "that is composed of" flour, sugar, and eggs is delicious."

What are some alternatives to "that is composed of"?

You can use alternatives such as "that consists of", "that comprises", or "that is made up of", depending on the context.

Is it more formal to say "that is composed of" or "that is made up of"?

"That is composed of" is generally considered more formal than "that is made up of", which is more conversational. Choose the phrase that best fits the tone of your writing.

How does "that is composed of" differ from "that includes"?

"That is composed of" implies that you are listing all the components, while "that includes" suggests you are listing some, but not necessarily all, of the components.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: