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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are made up of

Grammar usage guide and real-world examples

USAGE SUMMARY

"are made up of" is a correct and commonly used phrase in written English.
It is often used to describe the composition or components of something. Example: The human body is made up of various organs, such as the heart, lungs, and brain. In this example, "are made up of" is used to explain what the human body consists of. Another example: The team's success is made up of hard work, determination, and team spirit. Here, "are made up of" is used to describe the factors that contributed to the team's success.

✓ Grammatically correct

Science

News & Media

Academia

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The teams are made up of local Somali veterinary professionals.

Our thoughts are made up of concepts.

Galaxies are made up of three components.

News & Media

The Guardian

The candelabra are made up of three psalms.

Species are made up of one or more populations.

The tubes are made up of magnesium through casting.

Virtual machines are made up of two files.

Shells are made up of calcium carbonate, bones are made up of calcium phosphate, and the glass cases of diatoms are made up of silicon dioxide (silica).

Encyclopedias

Britannica

Most job Web sites are made up of lists.

News & Media

The New York Times

We are made up of mostly water, as they say.

News & Media

The New Yorker

Life and history are made up of short runs".

News & Media

Independent
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Expert writing Tips

Best practice

Use "are made up of" to clearly and directly state the constituent parts of a whole.

Common error

Don't use "are made up of" with overly general or obvious components. Instead of saying "The cake is made up of ingredients", be specific: "The cake is made up of flour, sugar, and eggs."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

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Real-world application tested

Linguistic Context

The phrase "are made up of" functions as a predicate in a sentence, specifically describing the composition or constitution of a subject. It indicates the elements, parts, or ingredients that form the whole. As Ludwig AI indicates, this is a correct and commonly used phrase in written English.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

30%

Academia

15%

Less common in

Encyclopedias

8%

Wiki

5%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, the phrase "are made up of" is a versatile and widely used expression for indicating the components or constituents of a subject. As Ludwig AI confirms, it is grammatically correct and commonly found in various contexts. Its purpose is to describe or explain the composition of something, and its formality is generally neutral. The most frequent contexts for this phrase are News & Media and Science, suggesting its broad applicability. For alternative phrasing, consider using words such as "consist of", "comprise", or "are composed of". Remember to avoid vagueness by specifying relevant components and elements when employing this phrase in your writing.

FAQs

How do I use "are made up of" in a sentence?

Use "are made up of" to describe the components or elements that constitute something. For example, "Cells "are made up of" organelles" or "Teams "are made up of" individuals with different skills".

What can I say instead of "are made up of"?

You can use alternatives like "consist of", "comprise", or "are composed of" depending on the context. Each emphasizes a slightly different aspect of composition.

Is it better to say "is comprised of" or "is made up of"?

While both are acceptable, "is made up of" is generally considered more informal and widely understood. "is comprised of" is more formal, but some consider its use incorrect, arguing that 'comprise' means 'to include' or 'contain', not 'to be composed of'.

What's the difference between "are made of" and "are made up of"?

"are made of" typically refers to the material something is constructed from, while ""are made up of"" refers to the components or elements that constitute something. For example, "The table is made of wood" versus "The team is made up of players from different countries".

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Authority and reliability

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Real-world application tested

Most frequent sentences: