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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
increased by double
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "increased by double" is not correct in standard English usage.
A more appropriate expression would be "doubled" or "increased twofold." Example: "The company's profits increased by double last year" should be rephrased as "The company's profits doubled last year."
⚠ May contain grammatical issues
News & Media
Science
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
24 human-written examples
Orders for the spring 2016 collection increased by double digits.
News & Media
This year, though, landlords have been suggesting that rents be increased by double digits.
News & Media
By relocating the benches to increase accessibility, sales in the department increased by double digits.
News & Media
Fact Check "Obamacare premiums nationwide have increased by double and triple digits". True, but cherry-picked.
News & Media
It was especially galling, he said, that city agencies owed millions for water at a time when rates have increased by double digits in recent years.
News & Media
According to a report issued this month by NPD Group, which follows consumer trends, sales of eyebrow products have increased by double digits over the last three years.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
36 human-written examples
Wall décor sales have increased by double-digit percentages in the last three years.
News & Media
Revenue and billings for agencies increased by double-digit percentages last year from 1998, according to the 56th annual Agency Report by the trade publication Advertising Age.
News & Media
But 14 of the 30 teams had their values decline, and the value of several large-market franchises increased by double-digit percentage points.
News & Media
By 2008, before the full effect of the recession was being felt, their ranks had increased by double-digit percentages since the decade began: by 32 percent nationwide, and by nearly 40 percent in Manhattan.
News & Media
Retailers have been stepping up their reliance on promotional e-mail for years; the volume of e-mail sent per subscriber has increased by double-digit percentages every year since 2006, when Chad White, the research director at Responsys, began collecting data.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "increased by double" in formal writing. Instead, opt for clearer and more grammatically correct alternatives such as "doubled" or "increased twofold".
Common error
Many writers use "increased by double" thinking it's equivalent to "doubled". However, this phrasing is generally considered incorrect. Always use "doubled" or "increased twofold" for clarity and grammatical correctness.
Source & Trust
86%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "increased by double" functions as a descriptive phrase indicating the magnitude of an increase. However, Ludwig AI indicates that it is not grammatically correct. It's often used to describe growth or multiplication by a factor of two.
Frequent in
News & Media
62%
Science
29%
Formal & Business
8%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "increased by double" is relatively common, Ludwig AI identifies it as grammatically incorrect. It's intended to communicate that something has doubled, meaning it has become twice its original size. Although it appears in various contexts, including news and scientific articles, it's best practice to use more accurate and grammatically correct alternatives such as "doubled" or "increased twofold" to ensure clarity and precision in writing. Choosing correct alternatives improves the overall quality and credibility of your message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
doubled
This is the most direct and grammatically sound alternative, indicating a multiplication by two.
increased twofold
Replaces "double" with "twofold" for a more formal tone, clearly indicating the magnitude of the increase.
increased by 100 percent
Specifies the percentage increase, making the magnitude explicit and avoiding ambiguity.
grew by a factor of two
Emphasizes the multiplicative nature of the increase, highlighting the proportional change.
rose to twice the amount
Focuses on the final quantity after the increase, emphasizing the resulting magnitude.
multiplied by two
Highlights the mathematical operation involved, suitable for contexts where precision is important.
experienced a two-fold increase
A more formal variation of "increased twofold", suitable for reports and analyses.
showed a 100% gain
Emphasizes the positive change as a gain, particularly useful in financial or performance-related contexts.
increased to double its previous size
Clearly indicates the initial and final states, emphasizing the relative change in size or quantity.
became twice as large
Focuses on the proportional change in size or scale, suitable for visual or spatial contexts.
FAQs
What does "increased by double" mean?
While commonly used, "increased by double" is generally considered grammatically incorrect. It intends to convey that something has "doubled", meaning it has become twice its original size or amount.
Is it correct to say "increased by double"?
No, it is generally considered grammatically incorrect. It's better to say that something has "doubled" or "increased twofold".
What's a better way to say "increased by double"?
Instead of "increased by double", use phrases like "doubled", "increased twofold", or "increased by 100 percent" for clarity.
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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
86%
Authority and reliability
3.5/5
Expert rating
Real-world application tested