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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are extensive in

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are extensive in" is correct and usable in written English.
It can be used to describe the breadth or depth of something, often in relation to knowledge, resources, or activities. Example: "The research findings are extensive in their implications for future studies in the field."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

26 human-written examples

He intends to make his breeding interests as extensive as his racing operations, which are extensive in deed.

News & Media

The New Yorker

Swamps are extensive in the Western Dvina basin, but most of the province is in mixed forest of pine, spruce, oak, birch, and alder.

Sedimentaries of the Katangan Complex (about 620 million years old) are extensive in the central areas, and mineralization of these rocks is the basis of Zambia's mining industry.

Missing areas are often left missing, and damage is often repaired only if doing so does not require unacceptably invasive treatments that are extensive in nature or that may not be reversible.

Secondary forests are extensive in the tropics.

Human activities are extensive in California and likely have some degree of impact in nearly every basin.

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Human-verified similar examples from authoritative sources

Similar Expressions

34 human-written examples

Surveillance is extensive in this frightening world.

The coverage of Fort Hood will, rightfully, be extensive in the next few days.

News & Media

The New Yorker

11.56am: By the time the Guardian reported that phone hacking was extensive in July 2009, Blair was no longer the commissioner.

News & Media

The Guardian

The Wisconsin Glacial Stage was extensive in Wisconsin as well as in New York, New England, and the Canadian Maritime Provinces.

The impact of his death was extensive, in part because it was the first doping death to be televised.

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Expert writing Tips

Best practice

Use "are extensive in" to emphasize the significant scope, scale, or prevalence of something, ensuring the context clearly supports this interpretation.

Common error

Avoid using "are extensive in" when simpler alternatives like "are large" or "are numerous" 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

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are extensive in" functions as a descriptive adjective phrase, modifying a noun or noun phrase to indicate that something has a wide scope, a large quantity, or significant reach. As confirmed by Ludwig, this phrase is correct and usable in written English.

Expression frequency: Common

Frequent in

Science

62%

News & Media

25%

Encyclopedias

8%

Less common in

Wiki

4%

Formal & Business

1%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "are extensive in" is a grammatically sound and relatively common expression used to describe something that is broad in scope, widespread, or considerable, as confirmed by Ludwig. Predominantly found in scientific and news-related contexts, it conveys the magnitude or scale of a given subject. While effective, writers should be mindful of potentially simpler alternatives in less formal settings. Common alternatives include "are widespread in" or "are common in". Understanding these nuances will help writers effectively employ this phrase, while avoiding overuse or misapplication.

FAQs

How can I use "are extensive in" in a sentence?

Use "are extensive in" to describe something that covers a large area, includes many elements, or has a significant impact. For example, "The forests "are extensive in" this region".

What are some alternatives to "are extensive in"?

You can use alternatives such as "are widespread in", "are prevalent in", or "are common in" depending on the specific context.

Is it correct to say "is extensive in" instead of "are extensive in"?

No, use "is extensive in" for singular subjects and "are extensive in" for plural subjects to maintain subject-verb agreement. For instance, "The damage is extensive" versus "The damages "are extensive in" several areas".

What's the difference between "are extensive in" and "are intensive in"?

"Are extensive in" refers to the scope or breadth of something, while "are intensive in" refers to the degree of concentration or focus. For example, "The forests "are extensive in" area", versus "The farming practices "are intensive in" resource use".

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Most frequent sentences: