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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a substantial portion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a substantial portion" is correct and usable in written English.
It can be used to describe a significant amount or part of something, often in contexts involving analysis, reports, or discussions about quantities. Example: "A substantial portion of the budget will be allocated to research and development this year."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
a good amount of money
an ample supply
a considerable amount
a good amount
a majority
a considerable portion
a sizeable portion
a massive portion
three out of five
a good amount of time
a reasonable quantity
a decent amount
a significant amount
a good sum
a fair quantity
a sizable fraction
a great portion
a significant part
a major share
a tremendous portion
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
60 human-written examples
I just said a substantial portion".
News & Media
A substantial portion will be retained as farmland.
News & Media
This utilizes a substantial portion of the network bandwidth.
A substantial portion of service workers are employed in retailing.
Encyclopedias
Meanwhile, a substantial portion of the costs of operating a nuclear plant are imposed on communities.
News & Media
We are dependent on government-controlled companies for a substantial portion of our needs..
News & Media
"That makes it less appropriate for a substantial portion of your financial nest egg.
News & Media
In February 1986, Iran captured a substantial portion of the Fao Peninsula.
News & Media
A substantial portion of the complaint attacks the assertions Stanford made to his clients.
News & Media
Boards should require their executives to hold "a substantial portion" of their stock, Mr. Paulson said.
News & Media
The textiles and interiors unit is a substantial portion of DuPont Canada's business and operations.
News & Media
Expert writing Tips
Best practice
Use "a substantial portion" to describe significant parts or amounts when precision is less critical than conveying general magnitude. It's suitable for contexts where a precise number isn't available or necessary.
Common error
Avoid using "a substantial portion" repeatedly in close proximity within formal documents. Vary your language with synonyms like "a significant part" or "a considerable amount" to maintain reader engagement and prevent monotony.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a substantial portion" functions as a determiner phrase that modifies a noun, indicating a significant quantity or part of something. As noted by Ludwig AI, this phrase is grammatically correct and widely applicable. It effectively quantifies a notable segment without requiring precise numerical data, as demonstrated in many examples.
Frequent in
News & Media
48%
Science
20%
Encyclopedias
5%
Less common in
Academia
4%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "a substantial portion" is a versatile phrase used to denote a significant quantity or part of something, suitable for both formal and informal contexts. Ludwig AI confirms its grammatical correctness and widespread use across various domains. While its meaning is clear and consistent, varying your language with alternatives like "a significant part" or "a considerable amount" can improve writing quality. Remember that "substantial" highlights the amount, while "significant" emphasizes importance. By understanding these nuances, you can effectively incorporate this phrase into your writing to convey meaningful proportions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant part
Emphasizes the importance or impact of the part being referred to.
a considerable amount
Highlights the quantity or degree involved.
a large segment
Suggests a sizable division or section of a whole.
a sizable fraction
Implies a notable proportion relative to the total.
a major share
Indicates that the portion is dominant or influential.
a good deal
More informal, suggesting a noteworthy quantity.
a hefty chunk
Informal, emphasizing the size and weight of the portion.
a notable quantity
Focuses on the amount being worthy of attention.
a meaningful percentage
Highlights the proportional value and its relevance.
a respectable proportion
Suggests the portion is adequate and worthy of acknowledgement.
FAQs
How can I use "a substantial portion" in a sentence?
You can use "a substantial portion" to indicate a significant amount or part of something. For example, "A substantial portion of the company's revenue comes from overseas sales."
What are some alternatives to "a substantial portion"?
You can use alternatives like "a significant part", "a considerable amount", or "a large segment" depending on the context.
Is it better to use "a substantial portion" or "a significant portion"?
Both "a substantial portion" and "a significant portion" are correct. The choice depends on the desired emphasis; "substantial" highlights the amount, while "significant" emphasizes importance.
Can "a substantial portion" be used in both formal and informal writing?
Yes, "a substantial portion" is appropriate for both formal and informal writing. However, in very informal contexts, phrases like "a good deal" or "a hefty chunk" might be more suitable.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested