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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
rose by a factor of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rose by a factor of" is correct and usable in written English.
You can use it to refer to a situation where something has increased significantly. For example, "The price of this stock rose by a factor of five in just one month."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
18 human-written examples
Incomes there quadrupled during the century, while total household spending rose by a factor of 2.2.
News & Media
On the Icelandic exchange, stocks rose by a factor of nine in six years.
News & Media
Hong Kong's main exchange rose by a factor of 21, though it is still half the size of Tokyo.
News & Media
The Shanghai Composite in China rose by a factor of five in real terms from 2005 to 2007, and then lost two-thirds of its real value.
News & Media
The Sensex in India rose by a factor of five in real terms over 2003 to 2007, and has since lost a third of its value.
News & Media
For example, in the second half of the 20th century, black carbon emissions increased by a factor of five in China, and soot emissions rose by a factor of three in India.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
They even multiplied the CO2 emissions for the air-freighted Kenyan roses by a factor of nearly three, to account for the increased effect of burning fuel at a high altitude.
News & Media
The typical performance of an average observer can be estimated by the Rose criterion [20] which states that if the change in signal of an image exceeds the noise by a factor of five (ΔS > 5 N), it is visible to the human eye.
Science
Donations increased by a factor of 100.
News & Media
However, the cost of fresh fruit rose by 21.2%, a factor that pushed the CPI reading up by 0.41 percentage points, official data showed.
News & Media
The number of people in employment rose by 16,000 to a total of 29.7 million.
News & Media
Expert writing Tips
Best practice
Use "rose by a factor of" when you want to clearly indicate a multiplicative increase, especially in statistical or analytical contexts. It provides a precise way to quantify growth or change.
Common error
Ensure the base value is clearly defined when using "rose by a factor of". Vague references can lead to misinterpretations of the actual increase. For example, clarify "compared to what" when stating "profits rose by a factor of 3".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rose by a factor of" functions as a prepositional phrase that modifies a verb, indicating the magnitude of an increase. Ludwig AI confirms its validity. For example, Ludwig provides examples such as "Hong Kong's main exchange rose by a factor of 21."
Frequent in
News & Media
35%
Science
35%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "rose by a factor of" is a grammatically sound and commonly used prepositional phrase for expressing multiplicative increases. Ludwig AI confirms its correctness and usability. Found frequently in scientific, news, and formal business writing, it precisely quantifies significant growth. When using this phrase, ensure clarity regarding the base value to avoid misinterpretations. Alternatives like "increased by a multiple of" offer similar meaning with slight variations in emphasis. By providing specific context and quantifying the increase, the phrase effectively communicates the extent of change.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
increased by a multiple of
Replaces "factor" with "multiple", slightly altering the emphasis but retaining the core meaning.
multiplied by a factor of
Replaces "rose" with "multiplied", highlighting the multiplicative nature of the change.
increased by X times
This alternative is a more direct and less formal way of indicating the amount of increase.
grew exponentially by
Emphasizes a rapid or accelerating increase, adding a sense of speed to the change.
scaled up by a factor of
Emphasizes the scaling aspect of the increase, often used in technical or scientific contexts.
expanded by a ratio of
Uses "ratio" instead of "factor", framing the change in terms of proportional relationship.
surged by a magnitude of
Highlights the force and intensity of the increase, suggesting a powerful change.
escalated by a coefficient of
Employs "coefficient" to denote the multiplier, lending a more technical tone.
climbed by a power of
Uses "power" to denote the increase, suggesting a significant and influential change.
amplified by a scalar of
Introduces "scalar" from mathematics, signifying a scaling up of the original value.
FAQs
How can I use "rose by a factor of" in a sentence?
You can use "rose by a factor of" to indicate a multiplicative increase. For example, "The company's revenue "rose by a factor of" five after the new marketing campaign".
What phrases are similar to "rose by a factor of"?
Similar phrases include "increased by a multiple of", "multiplied by a factor of", or "grew exponentially by", depending on the specific nuance you want to convey.
Is it correct to say "increased by a factor of" instead of "rose by a factor of"?
Yes, "increased by a factor of" is a perfectly acceptable alternative and carries the same meaning as ""rose by a factor of"". Both phrases indicate a multiplicative increase.
What's the difference between "rose by a factor of" and "rose by X percent"?
"Rose by a factor of" indicates a multiplicative increase (e.g., a factor of 2 means doubled), while "rose by X percent" indicates a percentage increase (e.g., rose by 100 percent also means doubled). They are different ways of expressing the same concept.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested