has increased threefold

USAGE SUMMARY

The phrase "has increased threefold" is correct and usable in written English.
It can be used to describe a situation where a quantity has grown to three times its original amount. Example: "The company's profits have increased threefold over the past five years."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

28 human-written examples

Since January, the number of e-mails NOAA has received reporting tsunami debris has increased threefold.

The New York Times

Yoav Kislev at the Hebrew University calculates that water productivity in agriculture has increased threefold since the 1950s.

The Economist

Australian aid, which has increased threefold over the past four years to A$36m $23mm) a year, has reached barely any of the Solomons' 465,000 people.

The Economist

In the past year, the Iranian rial has depreciated by two hundred and fifty per cent against the dollar; official statistics put inflation at about twenty-four per cent, which means that it's probably higher; and the price of chicken has increased threefold, leading to a riot in the city of Neyshabur, and an outpouring of "chicken crisis" jokes on the Web.

The New Yorker

The range of the elk (known as moose in North America) has increased threefold over the past two centuries, and they are still moving rapidly westwards across Europe, now expanding into parts of the Czech Republic, Slovakia, the Baltic states, Poland, Austria and Germany, from which they had been missing for many years.

The Guardian

The number of physicians authorized to prescribe buprenorphine, a common medication-assisted treatment, has increased threefold since 2012.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

32 human-written examples

Gas prices have increased threefold in five years.

The Guardian

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

The New York Times

Strikes in Somalia and Yemen have increased threefold under President Trump.

The Guardian - Opinion

But protests, often by unpaid workers, have increased threefold since September.

The Economist

In the village, the average per-capita income had increased threefold within five years, but the Shitkicker had seen a fall in his standard of living.

The New Yorker

Expert writing Tips

Best practice

When using "has increased threefold", ensure the context clearly establishes the initial value or quantity to which the increase is relative. This provides clarity and avoids ambiguity.

Common error

Avoid misinterpreting "has increased threefold" as a mere 3% increase. A threefold increase means the quantity has grown to three times its original value, which is equivalent to a 200% increase, not 3%.

Linguistic Context

The phrase "has increased threefold" functions as a modifier, specifically indicating the extent of increase. It quantifies the change in a subject, showing it has grown to three times its initial value. Ludwig confirms its proper usage and grammatical correctness.

Expression frequency: Common

Frequent in

News & Media

50%

Science

41%

Formal & Business

9%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has increased threefold" is a grammatically sound and commonly used expression to describe a quantity that has grown to three times its original amount. As Ludwig AI confirms, it's suitable for various contexts, from news reporting to scientific writing. Key takeaways include using it to emphasize significant proportional changes, ensuring the initial value is clear for context, and avoiding confusion with percentage increases. Consider using alternatives like "has tripled" or "has grown by 300 percent" for variety.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has tripled

Replaces "increased threefold" with the verb "tripled", offering a more concise expression of the same proportional increase.

has grown by 300 percent

Expresses the increase as a percentage, providing a numerical representation of the threefold growth.

has seen a threefold rise

Rephrases the increase as a "threefold rise", emphasizing the occurrence of the increase.

has become three times larger

Uses a descriptive approach to indicate the increase in size or quantity.

has multiplied by three

Focuses on the multiplicative aspect of the increase, highlighting the factor by which the quantity has grown.

has augmented threefold

Uses "augmented" to specify the increase; "augmented" indicates the amount of increase rather than the total quantity

has expanded threefold

Uses "expanded" to specify the increase in scope, size, or capacity.

has increased exponentially

Suggests a rapid and accelerating growth, though not necessarily exactly threefold.

has amplified threefold

Uses "amplified" to specify the increase in effect, intensity, or volume.

has escalated threefold

Uses "escalated" to indicate a sharp or rapid increase, specifically in intensity or severity.

FAQs

How can I use "has increased threefold" in a sentence?

Use "has increased threefold" to describe something that has grown to three times its original size or amount. For example, "Since the new policy was implemented, customer satisfaction "has increased threefold"".

What are some alternatives to "has increased threefold"?

You can use alternatives like "has tripled", "has grown by 300 percent", or "has become three times larger" depending on the context.

Is it correct to say "increased of threefold"?

No, the correct phrasing is "increased threefold" or "increased by a factor of three". The preposition "of" is not used in this context.

What's the difference between "has increased threefold" and "has increased by threefold"?

"Has increased threefold" means it has become three times the original amount. "Has increased by threefold" is less common and can be interpreted as an increase resulting in four times the original amount, so it's better to use "has increased fourfold" for clarity.