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
a substantial area of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a substantial area of" is correct and usable in written English.
It can be used when referring to a significant or considerable portion of a particular space, topic, or subject matter. Example: "The research focused on a substantial area of environmental impact caused by urban development."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(15)
a significant portion of
a considerable amount of
significant portion of
considerable amount of
a considerable portion of
a major segment of
a fascinating area of
a substantial part of
a substantial majority of
a substantial portfolio of
a substantial rise of
a substantial portion of
a large area of
a substantial fraction of
a substantial quantity of
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
27 human-written examples
Photos show a substantial area of the stern burned on several decks, and equipment damaged by the flames.
News & Media
Nomads continue to hang on in a substantial area of Central Asia, especially in Kazakhstan and Kyrgyzstan, and in many cases are prospering.
News & Media
If built this will likely mark the end of RSPB's valiant effort to save a substantial area of lowland forest and mark a very serious setback to future efforts restore areas of degraded forest.
News & Media
A substantial area of fertile agricultural land in and around Algiers and Oran has gone out of production because of the civil strife in the country that began in the early 1990s.
Encyclopedias
Embracing a substantial area of the Southern Alps, it is bounded by the Olivine and Haast ranges (west), Mataketake and Thomas ranges (north), Young Range (east), and Richardson and Harris mountains (southeast).
Encyclopedias
In 1960, The Guardian decided it would offer its road map for peaceful resolution regarding Berlin, when the paper's Defence Correspondent, Leonard Beaton, wrote an earnest commentary calling on West Germans to consider giving up West Berlin for a substantial area of East Germany and construct a new city in the Federal Republic of Germany.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
Authorities say it is only a temporary measure for the next three years, while the £13 bn mosque expansion project is underway, leaving a substantial area out of action.
News & Media
It is actually a topographically variegated region that extends well beyond the peninsula that portion of the country lying between the Arabian Sea and the Bay of Bengal and includes a substantial area to the north of the Vindhya Range, which has popularly been regarded as the divide between Hindustan (northern India) and the Deccan (from Sanskrit dakshina, "south").
Encyclopedias
With significant price penalties for GM-contaminated OSR, GM adopters would switch to other crops within the isolation zone, which leads to a substantial area loss of OSR.
Science
Central Bogotá has lots of empty lots and vacant buildings, so why did city planners allow the university to invade the city's precious greenspace – deforesting a substantial area and blocking the view of the hills?
News & Media
That's a problem for Illinois managers, who burn substantial areas of prairie every year to keep the land healthy.
Science & Research
Expert writing Tips
Best practice
When using "a substantial area of", ensure the context clearly establishes what is being measured, whether it's land, influence, or something else entirely.
Common error
Avoid using "a substantial area of" when you only mean 'a large area'. 'Substantial' implies significance or importance beyond mere size.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a substantial area of" functions as a determiner phrase modifying a noun. It indicates that a particular area is significant in size or extent. This is confirmed by Ludwig, which shows examples across various contexts.
Frequent in
Science
44%
News & Media
25%
Encyclopedias
9%
Less common in
Wiki
9%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "a substantial area of" is a versatile phrase used to describe a significant portion of something, whether it's land, a research topic, or another measurable entity. Ludwig AI analysis confirms the phrase is grammatically correct and commonly employed across diverse contexts, including scientific research, news reporting, and encyclopedic entries. The key takeaway is that "substantial" implies more than just size; it suggests importance or significance. When writing, ensure the context warrants the use of 'substantial' to effectively convey the intended meaning and avoid using it as a mere substitute for 'large'. Consider alternatives like "significant portion of" or "considerable amount of" to ensure precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant expanse of
Emphasizes the largeness and importance of the area.
a considerable portion of
Highlights that the area is a notable part of a larger whole.
a large tract of
Focuses on the physical size and continuity of the area.
a major segment of
Indicates the area is a significant division or section.
an extensive region of
Highlights the broad and comprehensive nature of the area.
a sizable amount of space
Focuses on the measurable quantity of space involved.
a noteworthy extent of
Emphasizes that the area is deserving of attention or recognition.
a respectable quantity of land
Implies the amount of land is adequate or impressive.
a considerable mass of
Highlights the density or bulk of the area's composition.
a predominant section of
Indicates the area is dominant or prevailing within a larger context.
FAQs
How can I use "a substantial area of" in a sentence?
Use "a substantial area of" to describe a significant portion of something, like "a substantial area of land" or "a substantial area of research".
What are some alternatives to "a substantial area of"?
Depending on the context, you could use alternatives such as "a significant portion of", "a considerable amount of", or "a large tract of".
Is it better to say "a substantial area" or "a large area"?
While both describe size, "a substantial area" implies significance or importance, whereas "a large area" simply denotes size. Choose the phrase that best fits the intended meaning.
What does "substantial" really mean in "a substantial area of"?
In this context, "substantial" means considerable in size, amount, or importance. It indicates that the area is not just any size, but one that is noteworthy or significant.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested