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
significant fraction
Grammar usage guide and real-world examplesUSAGE SUMMARY
"significant fraction" is a correct and usable phrase in written English.
It is used to refer to a noteworthy or substantial portion of something. You can use it in any sentence where you want to emphasize the importance or significance of a particular fraction. Example: "A significant fraction of the population still believes in the traditional values of marriage and family." This sentence highlights the significant portion of the population that holds traditional values.
✓ Grammatically correct
News & Media
Academia
Science
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
A smaller, but significant, fraction pursues medicine, law, or teaching.
Academia
— is that a significant fraction must be sitting on their home planets".
News & Media
"It's a very significant fraction," said Pedro Faria, author of the report.
News & Media
I must take blame for at least a significant fraction of the suboptimal design".
News & Media
But the amount could be a significant fraction of demand on a bad day.
News & Media
Because a significant fraction of their friends will force them to.
News & Media
Is it possible that such a company could take a significant fraction of the market?
News & Media
A significant fraction of electrons formed in DEG immediately after the electron pulse have undergone relaxation.
Science & Research
And true, my personal fortune is a significant fraction of a milliGates.
News & Media
Large publishers control a significant fraction, but there are still lots of individual publishers and societies.
Academia
A significant fraction resides in the gaps between tiles.
Science
Expert writing Tips
Best practice
Quantify "significant fraction" whenever possible by providing a percentage or range. For example, say "a significant fraction (approximately 30%)" to give the reader a clearer understanding of the amount.
Common error
Avoid using "significant fraction" when the actual portion is quite small or inconsequential. Overstating the significance can undermine the credibility of your writing.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "significant fraction" functions as a determiner phrase, modifying a noun. It indicates that a noteworthy or substantial portion of something is being considered. As noted by Ludwig AI, it is commonly used to emphasize the importance of a particular fraction.
Frequent in
News & Media
37%
Academia
30%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "significant fraction" is a common and grammatically sound way to describe a noteworthy portion of a whole. As confirmed by Ludwig AI, it's widely used across various domains, including news, academia, and science. When employing this phrase, it's helpful to provide context that clarifies the total and, if possible, to quantify the fraction for enhanced understanding. While versatile, ensure that the portion being described is genuinely significant to maintain credibility. Alternatives like "substantial proportion" or "considerable portion" can be used for variety. Ultimately, "significant fraction" serves to highlight the importance or impact of a particular part within a larger context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
substantial proportion
Replaces "fraction" with "proportion", emphasizing the relative amount of something.
considerable portion
Uses "portion" instead of "fraction", highlighting a specific quantity or share.
notable percentage
Emphasizes the numerical aspect by using "percentage" and highlighting its noteworthiness.
appreciable segment
Suggests a distinct and measurable part of a whole, using "segment".
large component
Focuses on the idea of something being a key part of a larger whole, using "component".
major share
Highlights the idea of having a significant part of something, especially in terms of ownership or distribution.
marked quantity
Emphasizes the amount and its distinctiveness, using "quantity".
sizeable segment
Highlights that the segment is considerable in size.
meaningful extent
Shifts focus to the degree or scope that is important.
respectable amount
Emphasizes that the amount is considerable and worthy of respect.
FAQs
How can I use "significant fraction" in a sentence?
You can use "significant fraction" to indicate a noteworthy portion of a whole. For example, "A "significant fraction" of the budget was allocated to research and development."
What are some alternatives to saying "significant fraction"?
Alternatives include "substantial proportion", "considerable portion", or "notable percentage", depending on the specific context and the aspect you want to emphasize.
Is it better to specify the percentage instead of saying "significant fraction"?
Specifying the percentage provides more precise information and can be more effective, especially when accuracy is important. However, "significant fraction" can be useful when the exact percentage is unknown or less relevant than the fact that the portion is noteworthy.
What makes a fraction "significant"?
A fraction is considered "significant" when it is large enough to have a noticeable impact or be worthy of attention. The threshold for significance depends on the context; in some cases, even a small percentage can be significant if it has important consequences.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested