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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are concentrated within

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are concentrated within" is correct in written English.
This phrase is used to indicate that a certain group of things or people is located in a specific area. For example, "Many of the best restaurants in the city are concentrated within the downtown area."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

Most of the more highly recognized centres of cultural activity are concentrated within Guatemala City.

Most cancer care services in Kenya are concentrated within a 5km radius of each other in Nairobi, making it difficult for most Kenyans to access necessary care.

News & Media

The Guardian

Most of the province's manufacturing plants are concentrated within the Łódź Industrial District, one of the largest industrial areas in Poland.

In terrestrial rocks the ratios for chlorine isotopes are concentrated within a narrow interval; however, they found that in lunar materials the range was found to be 25 times wider.

India's population and its traffic are concentrated within its cities.

News & Media

Forbes

They are concentrated within the West Pacific transition zone.

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Human-verified similar examples from authoritative sources

Similar Expressions

7 human-written examples

The sulphur presence was concentrated within this layer alone and no transition in its concentration is observed at the stone interface.

Most of the population is concentrated within this coastal area.

Although her notoriety was concentrated within the province of León, Carrasco's murder was headline news across Spain.

News & Media

The Guardian

As a result over half of global economic activity is concentrated within two massive single-currency blocs.

News & Media

The Economist

Ryerson, however, is concentrated within 20 densely packed acres replete with three or four distinct residences where students will presumably experience a recognizable variant of campus life.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "are concentrated within" to clearly and concisely indicate that something is primarily located or focused in a specific area or region.

Common error

Avoid using "are concentrated within" when a simpler phrase like "are in" or "are located in" would suffice. Overusing the phrase can make your writing sound unnecessarily complex.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are concentrated within" functions as a predicate describing where a plural subject is primarily located or focused. Ludwig examples confirm its use in specifying the location or distribution of entities.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

12%

Encyclopedias

5%

Less common in

Wiki

5%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "are concentrated within" is a grammatically sound and frequently used expression to indicate that something is primarily located or focused in a particular area. Ludwig AI confirms the correctness of this phrase, and the analysis reveals its common usage in scientific, news, and encyclopedic contexts. While versatile, writers should avoid overuse in simple location descriptions. Alternatives like "are primarily located within" offer subtle variations in meaning and formality. Understanding these nuances helps writers use the phrase effectively and appropriately.

FAQs

How can I rephrase "are concentrated within" to sound more formal?

For a more formal tone, consider using phrases like "are predominantly located within" or "are primarily situated within". These alternatives add a layer of sophistication suitable for academic or professional writing.

What's the difference between "are concentrated within" and "are scattered throughout"?

"Are concentrated within" implies a specific, limited area where something is mainly found, while "are scattered throughout" suggests a wider, more dispersed distribution.

Is it grammatically correct to say "is concentrated within" instead of "are concentrated within"?

No, the verb form must agree with the subject. Use "is concentrated within" for singular subjects and "are concentrated within" for plural subjects.

When is it better to use "are focused within" instead of "are concentrated within"?

Use "are focused within" when you want to emphasize that efforts, attention, or resources are directed towards a specific area, rather than merely being located there. "Are concentrated within" simply highlights location or density.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: