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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

threefold increase

Grammar usage guide and real-world examples

USAGE 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

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

The New Yorker

Now the figures are up to 300 – a threefold increase over 10 years," Glover says.

News & Media

The Guardian

But studies elsewhere had similar findings, she said: a threefold increase in schizophrenia among offspring of older fathers.

News & Media

The New York Times

Federal administrators have lobbied for more money for the primate centers, securing a threefold increase over the last 10 years.

Later, in his first official act as governor, Mr. Schwarzenegger rescinded a threefold increase in the vehicle license fee.

News & Media

The New York Times

South Korea, for example, has seen a threefold increase in its aid spending over the past decade.

News & Media

The Guardian

From the fiscal years 2001 to 2003, the department charged 111 traffickers, a nearly threefold increase over 1998-2000.

The online meditation app Headspace now has 523,000 users in the UK, a threefold increase in 12 months.

News & Media

The Guardian

Attacks on American forces and foreign civilians averaged more than 40 a day, a threefold increase since January.

Since only 41,000 shared ownership homes were built in 2010-15, it represented more than a threefold increase.

News & Media

The Guardian

More than a quarter of federal judges today are female, a better than threefold increase from 1981.

News & Media

The New York Times
Show more...

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: