increase threefold

USAGE SUMMARY

The phrase "increase threefold" is correct and usable in written English.
You can use it when you want to express that something has increased three times in comparison to its original amount. For example, "The amount of members in the club increased threefold over the summer."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

22 human-written examples

Fines for violations would increase threefold.

The New York Times

Instead, they devote it all to producing more mites; it is not uncommon for their egg production to increase threefold.

The New Yorker

If just half these women qualify, the numbers of health workers available for rural workers will increase threefold.

The Guardian

The number of black people in rugby and cricket teams would have to increase threefold to reach the official target of 50% representation.

The Guardian

Koji Sekimizu, who headed the UN's International Maritime Organization, warned that if nothing was done to stop human smuggling, such fatalities would likely increase threefold from the previous year, in which 3,500 people drowned.

Encyclopedia Britannica

After assessing the production of the world's major staple grains – rice, wheat, maize and soybeans – the taskforce's scientists found that the likelihood of a one-in-100-year production disruption would increase threefold by 2040.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

The gap increases threefold by the time they are 44.

The New York Times

In China, yacht imports increased threefold from 2009 to 2010.

The New York Times

Morgan, the fifth-largest American bank, said its profit had increased threefold.

The New York Times

Between 1990 and 2010, the population increased threefold from 100,000 to 300,000.

The Guardian

Buy-to-let lending has increased threefold since November according to Birmingham Midshires.

The Guardian - Money

Expert writing Tips

Best practice

When using "increase threefold", ensure the context clearly defines what is being multiplied. Be specific to enhance understanding.

Common error

Avoid applying "increase threefold" without a clear reference to the original amount. Always specify the starting value to prevent ambiguity in the multiplied result.

Linguistic Context

The phrase "increase threefold" functions as a modifier, indicating the extent to which something has grown or multiplied. Ludwig provides examples showing its use across diverse contexts, confirming its role in quantifying growth.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

33%

Formal & Business

8%

Less common in

Encyclopedias

4%

Wiki

3%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "increase threefold" is a grammatically correct expression used to describe something that has multiplied by three. Ludwig indicates it's most commonly found in news and media and science contexts. While perfectly acceptable, consider simpler alternatives like "triple" depending on the desired level of formality. When utilizing "increase threefold", always ensure clarity by specifying what is being tripled to prevent ambiguity. The data indicates that the phrase is reliable, with a score of 4.5 from experts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

triple

Uses a shorter verb to express the same multiplicative increase.

increase three times

Replaces "threefold" with a more explicit numerical description.

grow threefold

Employs "grow" instead of "increase" to suggest natural development.

expand threefold

Substitutes "expand" to highlight an increase in scope or size.

multiply by three

Focuses on the mathematical operation involved.

rise threefold

Replaces 'increase' with 'rise', often implying a spontaneous or natural ascent.

become three times larger

More descriptive, emphasizing the resultant size.

experience a threefold increase

Nominalizes the increase, making it the subject.

see a threefold rise

Uses "see" to describe the observation of the increase.

scale up threefold

Implies a systematic increase in proportion.

FAQs

How can I use "increase threefold" in a sentence?

You can use "increase threefold" to describe something that has multiplied by three. For instance, "The company's profits "increased threefold" after the new marketing campaign".

What's a simple way to say "increase threefold"?

A simpler way to express "increase threefold" is to say "triple" or "increase three times". For example, instead of saying "The demand "increased threefold"" you could say "The demand tripled".

Is it correct to say "increase by threefold"?

While it's more common to say "increase threefold", saying "increase by threefold" isn't grammatically incorrect, but it might sound less natural. "Increase threefold" is generally more concise and preferred.

Which is more appropriate: "increase threefold" or "increase three times"?

"Increase threefold" and "increase three times" are both correct and fairly interchangeable. "Increase threefold" is slightly more concise and can sound more formal, while "increase three times" is more explicit.