Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an extensive zone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an extensive zone" is correct and usable in written English.
You can use it to describe a large or broad area, often in contexts related to geography, ecology, or any field where spatial dimensions are relevant. Example: "The research team discovered an extensive zone of biodiversity in the rainforest, teeming with unique species."
✓ Grammatically correct
Science
Encyclopedias
News & Media
Alternative expressions(8)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
2 human-written examples
It affected an area densely inhabited by Early Bronze Age human communities and resulted in the long-term abandonment of an extensive zone surrounding the volcano.
Science
Hybridization between marble trout and brown trout results in fertile offspring, creating an extensive zone of genetic mixing, with varying amount of introgression.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
In young trophozoites these domains are seen mainly as an extensive peripheral zone beneath the IRBC plasma membrane, with a similar though narrower zone around the parasite.
Science
Mica (sericite), chlorite, tosudite, smectite, and mica-smectite interstratifications are contained in an extensive clay zone formed in a close association with kuroko (black ore) deposits.
Encyclopedias
Chemicals that had entered the waterway amplified the already-prodigious effects of agriculture on the Gulf of Mexico, which has long suffered from an extensive dead zone caused by fertilizer-fed algae blooms that deoxygenate the water.
Encyclopedias
The annual occurrence of an extensive dead zone in the Gulf of Mexico, due to agricultural runoff throughout the Midwest, has already been linked to modern farming practices.
Science & Research
A closer look of Fig. 4 reveals an extensive underdesign zone, located at the area where the blue line (SSDDEMANDED) is over the yellow one [SSDAVAILABLE (3D)].
This is repeated until a filopodium aligns on the pattern ridge which subsequently leads to the assembly of a robust F-actin network and an extensive contact zone with the ridge (Movies S4 and S5, Fig. 6A and B).
Science
RF-TVA consistently showed a well-identified focal area of PMMA with an extensive peripheral zone of PMMA interdigitation, providing mechanical interlock into the adjacent intact trabecular matrix.
Even though clear genetic and phenotypic differentiation confirmed the houtings as separate evolutionarily significant units, admixture analyses revealed an extensive hybrid zone.
Science
Even though clear genetic and phenotypic differentiation confirmed the endangered North Sea houting as an evolutionarily significant unit, admixture analyses revealed an extensive hybrid zone between North Sea houting, European whitefish, and Baltic houting (Dierking et al. 2014).
Science
Expert writing Tips
Best practice
When using "an extensive zone", ensure the context clearly defines what constitutes the zone and its significance. For example, specify the geographical boundaries, ecological characteristics, or functional purpose of the zone.
Common error
Avoid using "an extensive zone" without providing adequate context. Without specific details, the phrase can be vague and lack informative value. For instance, instead of saying "an extensive zone of development", specify the type and scale of development.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an extensive zone" functions as a noun phrase, typically serving as a subject or object in a sentence. Ludwig AI indicates it is grammatically correct. The adjective "extensive" modifies the noun "zone", describing its size or scope.
Frequent in
Science
50%
Encyclopedias
25%
News & Media
25%
Less common in
Wiki
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "an extensive zone" is a grammatically correct noun phrase used to describe a large or broad area. Ludwig AI confirms its usability and correctness. Its register ranges from neutral to formal, and it is frequently found in scientific, encyclopedic, and news contexts. When using this phrase, ensure that the context clearly defines the characteristics and significance of the zone. While "an extensive zone" may not be as frequently used as other similar phrases, it remains a precise and effective way to describe spatial areas.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a large area
Focuses on the spatial dimension, emphasizing the size of the area.
a vast region
Highlights the immensity and grandeur of the region.
a wide expanse
Emphasizes the open and broad nature of the area.
an expansive territory
Implies a large and potentially controlled or governed area.
a sizable sector
Refers to a considerable portion or segment of something.
a broad stretch
Suggests a continuous and wide area or distance.
a considerable tract
Highlights the significant extent of land or area.
a substantial belt
Implies a long and relatively narrow area.
a sweeping vista
Emphasizes the visual breadth and impressiveness of the area.
an immense domain
Focuses on the vastness and scope of control or influence within the area.
FAQs
How can I use "an extensive zone" in a sentence?
Use "an extensive zone" to describe a large area or region with specific characteristics. For instance, "The study identified "an extensive zone" of deforestation in the Amazon rainforest".
What are some alternatives to "an extensive zone"?
Alternatives include "a large area", "a vast region", or "a wide expanse", depending on the specific nuance you want to convey.
Is it better to say "extensive zone" or "large area"?
"Extensive zone" implies a defined region with particular attributes, while "large area" simply denotes size. The best choice depends on whether you need to emphasize the specific characteristics of the area.
What does "extensive" mean in the context of ""an extensive zone""?
In this context, "extensive" means covering a large area or having a wide scope. It indicates that the zone is significant in size and possibly impact.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested