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 significant proportion of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'a significant proportion of' is correct and usable in written English.
You would use it to refer to a portion of a larger whole, usually to mean 'a large part of'. For example, "A significant proportion of the population is living in poverty."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
a large percentage of
a substantial number of
a considerable amount of
a considerable fraction of
a substantial segment of
a major portion of
a notable share of
a good amount of
a respectable quantity of
an appreciable quantity of
a healthy chunk of
a significant part of
a significant number of
a significant representation of
a notable proportion of
a tremendous proportion of
a significant amount of
a significant rate of
a significant fraction of
a noteworthy proportion 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
60 human-written examples
Indeed, a significant proportion of the P.L.O.
News & Media
False personal injury claims constitute a significant proportion of this.
News & Media
A significant proportion of APP exports are to Europe.
News & Media
A significant proportion of the comments denigrated and dismissed her.
News & Media
These losses represent a significant proportion of their income.
News & Media
A significant proportion of the American electorate doesn't vote.
"A significant proportion of customers are not willing to compromise.
News & Media
Praljak had already completed a significant proportion of his sentence.
News & Media
These firms represent a significant proportion of the financial industry.
News & Media
Sponsorships capture a significant proportion of marketing budgets.
Science
Further, private providers manage a significant proportion of tuberculosis cases.
Science
Expert writing Tips
Best practice
When using "a significant proportion of", ensure the context clearly defines the total from which the proportion is drawn to avoid ambiguity. For instance, specify "a significant proportion of the student body" rather than just "a significant proportion."
Common error
Avoid using "a significant proportion of" when the actual percentage is small or the impact is minimal. Quantify the proportion with specific numbers to provide accurate context and prevent exaggeration.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a significant proportion of" functions as a determiner phrase, modifying a noun to indicate that a considerable part of the whole is being referred to. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
44%
Academia
35%
Science
21%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "a significant proportion of" is a versatile and grammatically sound expression used to denote a notable part of a larger whole. Ludwig AI confirms its correct usage, and it appears frequently in diverse contexts like news, academia, and scientific research. While alternatives exist, this phrase is particularly effective in emphasizing the importance of the specified segment without necessarily quantifying it with an exact number. It's essential to ensure clarity by explicitly defining the total from which the proportion is drawn and to avoid overstating the significance when the actual percentage is small.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a considerable fraction of
Replaces 'proportion' with 'fraction' and 'significant' with 'considerable', emphasizing the substantial but possibly not overwhelming nature of the portion.
a substantial segment of
Substitutes 'proportion' with 'segment' and 'significant' with 'substantial', highlighting a sizable part of a population or group.
a large percentage of
Uses 'percentage' to quantify the amount and 'large' instead of 'significant', offering a more direct numerical feel.
a major portion of
Replaces 'significant' with 'major', suggesting the part is important or influential within the whole.
a notable share of
Emphasizes that the portion is worthy of attention or is easily observed.
a good amount of
Is less formal but indicates there is a worthwhile quantity or degree.
a respectable quantity of
Implies the amount is not only significant but also adequate or satisfactory for a particular purpose.
a marked degree of
Suggests a noticeable level or intensity, suitable for abstract nouns or qualities.
an appreciable quantity of
This version emphasizes that the amount can be readily assessed or is easily perceived.
a healthy chunk of
Uses 'chunk' informally to denote a sizable portion, suggesting abundance or plenty.
FAQs
How can I use "a significant proportion of" in a sentence?
Use "a significant proportion of" to indicate that a notable part of a larger group or whole is being referenced. For example, "A significant proportion of the budget was allocated to research and development."
What are some alternatives to "a significant proportion of"?
You can use alternatives like "a large percentage of", "a substantial number of", or "a considerable amount of" depending on the context.
Is it better to use "a significant proportion of" or a specific percentage?
Using a specific percentage (e.g., "60% of") is more precise and informative. However, "a significant proportion of" is useful when you want to emphasize the importance of the portion without needing to provide an exact figure.
What does "a significant proportion of" imply about the rest of the group?
"A significant proportion of" suggests that the remaining portion, while possibly smaller, may still be noteworthy. It highlights the importance of the specified segment without necessarily diminishing the relevance of the rest.
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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested