increased by twofold

USAGE SUMMARY

The phrase "increased by twofold" is correct and usable in written English.
It is typically used to describe a quantity that has doubled in size or amount. Example: "The company's profits increased by twofold over the last year, indicating significant growth."

✓ Grammatically correct

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

After ADR injection, the UACR levels were significantly increased by twofold (p < 0.001) in BALB/C mice.

AMB Express

A positive effect of pah1 could also be observed for the production of other terpenoids depending on ER-associated enzymes for their biosynthesis, such as the sesquiterpenoid artemisinic acid, which increased by twofold relative to the wild-type strain.

Metabolic Engineering

Conversely, both enhanced the magnitude of the AR response in the presence of low levels of androgen (10−11 10−9 M) and this response, increased by twofold, was inhibited by hydroxyflutamide.

Molecular and Cellular Endocrinology

- The South Sulawesi KHPPIA allocation from provincial government has increased by twofold.

Unicef

Between periods 1 and 2, the number of women receiving prepregnancy care increased by twofold (P = 0.01) (Table 1).

Diabetes Care

Bcl-xL levels were also increased by twofold in SU-DHL-6 ABT199-R and fourfold in OCL-LY-19 ABT199-R cells.

Cell Death and Disease

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

In comparison with previous results [22], the value I sc was increased by twofolds (from 0.63 to 1.80 mA cm-2) while its E oc retained around 0.3 V.

Nanoscale Research Letters

In this analysis, we randomly resampled 1/32 to 1/2 (increasing by twofold) of total reads and using these resampled data sets with smaller size we screened for single-base substitutions using the identical algorithm as used in Table 4. Figure 2 shows true positive and false positive/negative rates as functions of mean coverage.

Plosone

Data reported in Fig 5C demonstrate that 3 h of CBDCA treatment of MDAH cells was sufficient to increase by twofold the amount of p53 bound to DNA-PK, reinforcing the hypothesis that DNA-PK is at least partially responsible for the basal and platinum-induced p53MUT S15 phosphorylation in HG-EOC cells.

EMBO Molecular Medicine

The number of NGN3-positive endocrine progenitor cells was increased by nearly twofold in pancreases cultured with H2O2, followed by an increased number of β-cells.

Cell Death and Disease

The keratinolytic activity of mutant strain CC-ZG207 increased by approximately twofold during growth in liquid feather medium.

Microbiological Research

Expert writing Tips

Best practice

When using "increased by twofold", ensure the context clearly establishes what is being doubled. Clarity is key to avoid ambiguity.

Common error

Avoid assuming "increased by twofold" means a small rise. It indicates a doubling, so ensure your readers understand the magnitude of the change.

Linguistic Context

The phrase "increased by twofold" functions as an adverbial phrase modifying a verb. It specifies the extent to which something has increased or grown, indicating a duplication or multiplication by two. Ludwig provides examples showing its use in describing quantifiable changes.

Expression frequency: Uncommon

Frequent in

Science

75%

Formal & Business

25%

News & Media

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "increased by twofold" is a grammatically correct and clear way to indicate that a quantity has doubled, as confirmed by Ludwig AI. It is most commonly used in scientific and formal contexts to precisely describe a significant increase. While alternatives like "doubled" exist, "increased by twofold" provides a specific level of detail. When using this phrase, ensure the context clearly defines what is being doubled to maintain clarity. Ludwig examples confirm that the phrase is used to quantify and emphasize the size of an increase, helping the reader understand the magnitude of the change being described.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

doubled

This is a more concise way of saying something increased by twofold, directly indicating a multiplication by two.

increased twofold

This alters the word order while retaining the original meaning without using the preposition 'by'.

multiplied by two

This phrase explicitly states the mathematical operation involved, emphasizing the multiplication aspect.

increased to twice the original amount

This provides a more descriptive explanation of the increase, highlighting the relationship to the initial quantity.

rose by 100 percent

This expresses the increase as a percentage, which is mathematically equivalent to doubling.

experienced a two-fold increase

This uses a nominalization, changing the verb-based structure to a noun-based one.

saw a doubling

This is a more casual and concise way of expressing the same concept, often used in less formal contexts.

became twice as large

This emphasizes the size or magnitude aspect of the increase.

grew by a factor of two

This phrase indicates a multiplicative increase using the term 'factor'.

expanded by 200%

Expresses the increase as an expansion by 200 percent, which means the same as increased by twofold.

FAQs

How can I use "increased by twofold" in a sentence?

Use "increased by twofold" to describe something that has doubled. For example, "After the new policy, sales "increased by twofold"".

What does "increased by twofold" mean?

"Increased by twofold" means that something has doubled in quantity or size; it is now twice as large as it was before.

Is it correct to say "increased by twofold" or should I say "increased to twofold"?

"Increased by twofold" is the correct phrasing. "Increased to twofold" is less common and can be ambiguous. It's clearer to state exactly what the initial and final values are if using "increased to".

What's the difference between ""increased by twofold"" and "increased by two times"?

Both phrases mean the same thing: the quantity has doubled. "Increased by twofold" is slightly more concise and common in formal writing, while "increased by two times" is also acceptable but can sometimes sound less polished.