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
fivefold increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fivefold increase" is correct and usable in written English.
It can be used to describe a situation where something has increased by a factor of five. Example: "The company's profits saw a fivefold increase over the last quarter, indicating significant growth."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
One of the altered genes confers a fivefold increase in risk of heart failure.
News & Media
The laws have contributed to a fivefold increase in the state prison population since 1973.
News & Media
Keurig Green Mountain had revenue of $4.7bn last year – a fivefold increase on 2010.
News & Media
"The fivefold increase in just four years is unexplainable," he says.
News & Media
There are 21,000 cars in Srinagar alone -- a fivefold increase from 1990.
News & Media
To comply with the law, Dr. McClellan said, he plans a fivefold increase in federal inspections.
News & Media
That led to a fivefold increase in major donations over just a few years.
News & Media
Since 2008, UNHCR has recorded a nearly fivefold increase in asylum-seekers arriving in the US from the Northern Triangle.
News & Media
Some 2,000 labiaplasty operations were performed by the NHS in 2010, which represents a fivefold increase in 10 years.
News & Media
The company reported a $67.1 million profit for the fourth quarter of 2003, a fivefold increase from the year before.
News & Media
In any case, the Department of Defense recently announced a fivefold increase in our national cyber forces.
News & Media
Expert writing Tips
Best practice
When describing changes or growth, quantify it precisely using "fivefold increase" to emphasize the magnitude of the change.
Common error
Ensure you're calculating the "fivefold increase" from the correct original value. A "fivefold increase" means the new value is six times the original, not five times.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fivefold increase" functions as a noun phrase, typically acting as the subject or object of a sentence. Ludwig AI indicates that the phrase is correct and usable in written English, commonly modifying nouns to specify the magnitude of change.
Frequent in
News & Media
45%
Science
35%
Formal & Business
10%
Less common in
Reference
3%
Encyclopedias
2%
Wiki
5%
Ludwig's WRAP-UP
The phrase "fivefold increase" is a grammatically sound and frequently used expression to denote a multiplication by five. As Ludwig confirms, it’s suitable for use in written English, spanning across various domains such as news, science, and business. This analysis highlights its function as a noun phrase emphasizing significant growth. While alternatives like "increase by a factor of five" exist, understanding the base value and avoiding misinterpretations are crucial for its correct usage. The expression sees highest use in News & Media.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
increase by a factor of five
Uses a more descriptive wording, specifying the 'factor' of increase.
quintuple increase
Employs a less common, more technical term to indicate a fivefold multiplication.
five times greater increase
Replaces "fivefold" with "five times greater", emphasizing the magnitude of the increase.
increase five times over
Changes the structure to emphasize the repetition of the original value.
multiplication by five
Focuses on the mathematical operation that results in the increase.
growth by 500 percent
Expresses the increase as a percentage, rather than a multiplicative factor.
a rise of five times the original amount
Offers a more detailed description of the increased quantity in relation to its origin.
escalation by a factor of five
Substitutes "increase" with "escalation", implying a more rapid or dramatic increase.
a five-time amplification
Replaces "increase" with "amplification", suggesting a strengthening or enhancement.
expanded fivefold
Replaces "increase" with "expanded", denoting an enlargement in size or scope.
FAQs
How do I use "fivefold increase" in a sentence?
Use "fivefold increase" to describe something that has multiplied by five. For example, "The company experienced a "fivefold increase" in profits this year".
What are some alternatives to "fivefold increase"?
You can use alternatives such as "increase by a factor of five", "quintuple increase", or "five times greater increase" depending on the context.
Is it correct to say "increase fivefold" instead of "fivefold increase"?
While "increase fivefold" is grammatically correct, "fivefold increase" is more common and typically preferred in formal writing. Both convey the same meaning of multiplying by five.
What's the difference between a "fivefold increase" and a 500% increase?
A "fivefold increase" is equivalent to a 500% increase. If something increases fivefold, it ends up being six times its original amount. A 100% increase doubles the original amount, therefore a 500% increase makes it six times larger than the original.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested