increase twofold

USAGE SUMMARY

"increase twofold" is correct and usable in written English.
You can use it when discussing a marked increase in a quantity or amount. For example, "Sales of our latest product have increased twofold in the last two months."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

In the low-pressure environment of airliners, factors that activate blood clotting may increase twofold to eightfold, he stated.

The New York Times - Health

Asserting that labor violations depress China's wages by 47percenttoto 86percentthethe complaint asserts that wages in China would increase twofold to sevenfold if China allowed strikes and independent trade unions, enforced its minimum wage law and granted full legal protections to migrant workers.

The New York Times

According to Santamouris et al. [5], the cooling load of urban buildings may increase twofold and the peak cooling electricity load may be tripled by the UHI effects noticed in Athens.

International Journal of Energy and Environmental Engineering

The encapsulation of alginate microparticles within PNIPAAm-g-CS gels caused the tensile strength to increase twofold over that of PNIPAAm-g-CS blends with CS aldehyde (p < 0.05).

Acta Biomaterialia

The application of such nanoproducts as micronutrients in agriculture results in the fact that resistance to adverse climatic conditions and yields of main agrarian and technical cultures increase twofold more on the average [2].

Nanoscale Research Letters

Furthermore, by 2018, mobile network connection speeds will increase twofold and mobile-connected tablets will generate nearly double the traffic generated by the entire global mobile network in 2013 [1].

EURASIP Journal on Wireless Communications and Networking

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Sales of his pet doors -- the kind that fit into sliding glass doors -- have increased twofold since he went online.

The New York Times

Giske and his colleagues found that infection with a resistant strain of Pseudomonas increased, twofold to fivefold, a patient's risk of dying, and increased about twofold the patient's hospital stay.

The New Yorker

At the maximum of attack CGRP increased twofold.

The Journal of Headache and Pain

The CTC metabolite iso-chlortetracycline increased twofold in concentration.

Environmental Sciences Europe

In the optimized medium, bioluminescence per cell increased twofold.

Journal of Bioscience and Bioengineering

Expert writing Tips

Best practice

When using "increase twofold", ensure the context clearly establishes what is being doubled. Avoid ambiguity by specifying the initial quantity or baseline.

Common error

Avoid confusing "increase twofold" with other 'fold' increases like 'threefold' or 'fourfold'. "Increase twofold" specifically means to double something, whereas 'threefold' means to triple it.

Linguistic Context

The phrase "increase twofold" functions as a verb phrase indicating a multiplicative change, specifically doubling. As confirmed by Ludwig AI, it is grammatically sound and used to describe a quantifiable increase.

Expression frequency: Uncommon

Frequent in

Science

70%

News & Media

20%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "increase twofold" is a grammatically correct phrase used to describe a doubling of something, indicating a 100% increase. Ludwig AI confirms its usability in written English. While synonyms like "double" exist, "increase twofold" provides a precise and quantifiable description often found in scientific and reporting contexts. Though not the most common phrasing, it's essential to differentiate it from other 'fold' increases. Ensure clarity by specifying what is being doubled to avoid any ambiguity. The phrase sees usage across various sources, with a leaning towards science and news domains.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

double

A more concise synonym indicating a multiplication by two.

increase by 100 percent

Expresses the increase as a percentage, clarifying the magnitude of the change.

grow twofold

Emphasizes the process of increasing, suggesting a gradual change.

multiply by two

Focuses on the mathematical operation involved in the increase.

become twice as large

Highlights the resulting size after the increase.

see a doubling

More observational, emphasizing the fact that a doubling is observed.

duplicate

Suggests creating an exact copy or replica, implying a similar increase.

experience a twofold rise

Formal phrasing, emphasizes the event of increase itself.

expand to twice the size

Highlights the expansion and resulting size after the increase.

increase exponentially

Suggests a very rapid or accelerating rate of growth, exceeding a simple doubling.

FAQs

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

You can use "increase twofold" to describe a situation where something doubles in quantity or amount. For example, "The company's profits "increased twofold" after the new marketing campaign".

What is a synonym for "increase twofold"?

A simple synonym for "increase twofold" is "double". Depending on the context, other options could be "multiply by two" or "increase by 100 percent".

Is it correct to say "increased by twofold"?

While understandable, "increased by twofold" is less common and slightly awkward. It's generally better to say "increase twofold" or "doubled".

What's the difference between "increase twofold" and "increase threefold"?

"Increase twofold" means to double, resulting in an amount twice the original size. "Increase threefold", on the other hand, means to triple, resulting in an amount three times the original size.