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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
threefold increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
"threefold increase" is a correct and usable phrase in written English.
You can use it to describe when something increases by three times the original amount. For example, "The cost of the item has seen a threefold increase since last year."
✓ Grammatically correct
News & Media
Science
Alternative expressions(2)
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
Therefore, even that nearly threefold increase in mental disorders among the poor is probably an underestimate.
News & Media
Now the figures are up to 300 – a threefold increase over 10 years," Glover says.
News & Media
But studies elsewhere had similar findings, she said: a threefold increase in schizophrenia among offspring of older fathers.
News & Media
Federal administrators have lobbied for more money for the primate centers, securing a threefold increase over the last 10 years.
News & Media
Later, in his first official act as governor, Mr. Schwarzenegger rescinded a threefold increase in the vehicle license fee.
News & Media
South Korea, for example, has seen a threefold increase in its aid spending over the past decade.
News & Media
From the fiscal years 2001 to 2003, the department charged 111 traffickers, a nearly threefold increase over 1998-2000.
News & Media
The online meditation app Headspace now has 523,000 users in the UK, a threefold increase in 12 months.
News & Media
Attacks on American forces and foreign civilians averaged more than 40 a day, a threefold increase since January.
News & Media
Since only 41,000 shared ownership homes were built in 2010-15, it represented more than a threefold increase.
News & Media
More than a quarter of federal judges today are female, a better than threefold increase from 1981.
News & Media
Expert writing Tips
Best practice
When using "threefold increase", ensure you clearly define what is being increased and the baseline from which the increase is measured. This provides clarity and avoids ambiguity.
Common error
Avoid assuming the reader knows the original value before the "threefold increase". Always specify the initial amount to provide a clear understanding of the magnitude of the change.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "threefold increase" functions as a noun phrase that often acts as a subject or object within a sentence. Ludwig AI examples showcase its role in describing growth or amplification in various contexts, aligning with its primary grammatical function.
Frequent in
Science
30%
News & Media
49%
Formal & Business
8%
Less common in
Academia
3%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "threefold increase" is a grammatically correct and commonly used expression to describe something that has tripled in quantity or size. Ludwig AI confirms its widespread use across diverse fields, particularly in Science and News & Media. While maintaining a neutral register, it's crucial to clearly define the baseline from which the increase is measured to avoid ambiguity. Alternatives such as "increase by a factor of three" or "triple increase" can be used for variety, but "threefold increase" remains a concise and widely understood option.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
increase by a factor of three
Replaces "threefold" with "a factor of three", focusing on the multiplicative aspect.
triple increase
Uses the word "triple" as a direct synonym for "threefold", offering a more concise alternative.
increase threefold
Inverts the word order, placing "threefold" after "increase" to alter the emphasis.
a rise of 300 percent
Expresses the increase as a percentage, quantifying the "threefold" change.
growth of three times the original amount
Clarifies the increase by explicitly stating it's three times the starting value.
expansion by a factor of three
Substitutes "increase" with "expansion", suggesting a widening or enlargement.
tripling of the amount
Nominalizes the verb "triple", focusing on the action of increasing by three.
magnification by three times
Uses "magnification" to imply an enlargement, often used in technical contexts.
escalation by a factor of three
Replaces "increase" with "escalation", suggesting a rapid or dramatic rise.
uptick of 300%
Informal and indicates the same 3x increase by using percentage.
FAQs
How do I use "threefold increase" in a sentence?
Use "threefold increase" to describe something that has tripled in size or amount. For example, "The company experienced a threefold increase in profits this quarter."
What can I say instead of "threefold increase"?
You can use alternatives like "increase by a factor of three", "triple increase", or "a rise of 300 percent" depending on the context.
Is it more accurate to say "threefold increase" or "increase by three times"?
"Threefold increase" and "increase by three times" are generally interchangeable. However, "threefold increase" is more concise and commonly used in formal writing.
What's the difference between "twofold increase" and "threefold increase"?
"Twofold increase" means something has doubled, while "threefold increase" means it has tripled. The term indicates the magnitude of the rise, either by 100% or 200% respectively.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested