by two times

USAGE SUMMARY

The phrase "by two times" is correct and usable in written English.
It can be used to indicate that something is multiplied or increased by a factor of two. Example: "The population of the city has grown by two times since the last census."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The CT operations consisted of mollboard plowing followed by two times disk harrowing.

Soil and Tillage Research

The hardness of surface layer increases by two times and wear resistance improves.

Surface and Coatings Technology

The overall dimensions of the detection unit based on the new developed detector are reduced by two times due to the exclusion of a photomultiplier from the body.

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

The different strain levels in the zirconium alloy subjected to high strain rate loading were first designed by two times impact at almost same strain rate.

Journal of Nuclear Materials

"There is significant room for improvement, at least by two times, by simply improving or replacing our top contact material," he says.

MIT Technology Review

The expression levels were normalized by dividing the matching reads by the total number of reads obtained for each sample, multiplied by two times the average read length.

Nature

In general, the BT* is delayed by two times that of single completion and critical oil rate is augmented compared to single completion.

Journal of Petroleum Science and Engineering

However, the suppression of T cell responses by PEG-IFN-α could be overcome by two times more DNA vaccination, which suggests that combined therapy of DNA vaccine with PEG-IFN-α might be possible.

Vaccine

This story begins the first chapter of a book written by two Times correspondents, Nicholas D. Kristof and Sheryl WuDunn, describing the turmoil in Asia at the century's end.

The New York Times - Books

FUTZ BUDGET "It is not true," said John Kerry, asked by two Times reporters about the White House claim that the invasion of Iraq had caused Libya's Muammar el-Qaddafi to abandon his nuclear plans.

The New York Times - Magazine

Increasing by two times the amount of copper complex added to the reacting gel increases the crystallization time of Cu-FAU from 11 to 20 days (the crystallization rate decreases).

Catalysis Today

Expert writing Tips

Best practice

When using "by two times", ensure clarity in what is being doubled. Specify the original value or context to avoid ambiguity.

Common error

Avoid using "by two times" without clearly defining what the original value is. Readers may misinterpret the magnitude of change if the reference point is unclear.

Linguistic Context

The phrase "by two times" functions as an adverbial modifier, quantifying the extent of a change or multiplication. As Ludwig AI recognizes, it specifies that something has increased or been multiplied by a factor of two.

Expression frequency: Very common

Frequent in

Science

76%

News & Media

22%

Formal & Business

2%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "by two times" is a common and grammatically correct way to indicate that a quantity has doubled or increased by a factor of two. As Ludwig AI confirms, it's versatile and appears in various contexts, particularly in scientific and news publications. While alternatives like "doubled" or "twice as much" exist, the phrase remains a precise and widely understood way to express this numerical relationship. Remember to provide context to the base value you're doubling for better understanding.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

doubled

Implies a precise multiplication by two, focusing on the result rather than the process.

twice as much

Highlights the comparative quantity, emphasizing the amount in relation to a baseline.

twofold increase

Emphasizes the proportional change, indicating a multiplication by a factor of two.

increased by 100%

Quantifies the change as a percentage, clarifying the relative growth from the original value.

multiplied by two

States the mathematical operation explicitly, focusing on the action performed.

increased twofold

Focuses on the increase, but slightly more formal.

two times greater

Highlights a comparative scale, emphasizing the relative magnitude.

double the amount

Similar to "twice as much" but focusing on the concrete measurable quantity.

two times larger

Focuses on relative size.

twice the size

Emphasizes comparative dimension, highlighting a relationship of scale.

FAQs

How do I use "by two times" in a sentence?

Use "by two times" to indicate that a value has been multiplied by two. For example, "The company's profits increased "by two times" this year."

What can I say instead of "by two times"?

You can use alternatives like "doubled", "twice as much", or "twofold increase" depending on the context.

Is it correct to say "increased by two times"?

Yes, it's grammatically correct. "Increased "by two times"" indicates a doubling of the original value.

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

"Increased "by two times"" means the value doubled. "Increased to two times" means the final value is two times the original value.