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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
three times of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "three times of" is not correct or usable in written English.
You can use the phrase "three times" instead. For example: I finish my homework three times faster than usual.
⚠ May contain grammatical issues
Science
News & Media
Academia
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
59 human-written examples
Three times of design pressure is estimated to be ULC of the structure.
The photocurrent of the Ag/ZnO photoelectrode showed an enhancement of three times of ZnO architectures.
He accused the prime minister, three times, of being out of touch.
News & Media
Up to three times of those numbers experience some type of sexual abuse.
News & Media
— STEVE REDDICLIFFE Jones, Cielo and Ervin had the top three times of the two semis.
News & Media
The size of the contents is at least three times of the well-known "Imperial Collection of the Four Libraries".
Academia
But a man or woman convicted three times of snatching a purse, or three times of stealing a shovel from a garden shed, will be sentenced to life in prison".
News & Media
High concern about fatigue crack often raises target fatigue life to two or three times of ship lifetime.
Science
As was expected, the wicks increased the fresh water generation by two or three times of a bare plate.
Science
I officially died three times of smoke inhalation in the first week and they had to resuscitate me.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
However, there are certain cities, like I earlier mentioned, Chongqing, in the last five years, supplies have almost 300 times, three times of 300% of demand.
Academia
Expert writing Tips
Best practice
Prefer using the construction "three times the [noun]" for grammatical correctness, such as "three times the size" or "three times the amount".
Common error
Avoid using the preposition "of" directly after "three times". It is grammatically preferable to say "three times the amount" rather than "three times of the amount".
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase is intended to function as a quantifier, specifying a multiplicative factor of three. Ludwig AI marks the phrase as incorrect. It usually modifies a noun to indicate that it is increased by a factor of three. The correct version would be something like “three times the size”.
Frequent in
Science
45%
News & Media
30%
Academia
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
While the phrase “three times of” appears frequently across various sources, including scientific and news publications, Ludwig AI identifies it as grammatically incorrect. The intended purpose is to quantify a relationship where something is multiplied by three. It's recommended to use grammatically correct alternatives such as “three times the [noun]” like “three times the size” or rephrasing using terms like "threefold". Although widely used, “three times of” should be avoided in formal writing in favor of its more accurate counterparts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
three times the amount
Specifies that something is multiplied by three compared to a reference quantity.
three times as much
Indicates that something has been increased to three times its original quantity.
three times the size
Highlights the proportional increase in dimension.
multiplied by three
Explicitly states the multiplication factor.
three times greater
Emphasizes the increased magnitude.
three times larger
Focuses on the increased size.
threefold
Adjective meaning 'three times as great or numerous'.
a threefold increase
Uses a noun phrase to describe the increase.
triple
Adjective meaning 'consisting of three parts or things'.
increased threefold
Verb phrase that indicates the increase.
FAQs
How can I correctly use “three times of” in a sentence?
While the phrase “three times of” is commonly encountered, it's grammatically incorrect. A better construction is to say “three times the [noun]” such as “three times the size” or rephrase it using "threefold".
What's a better alternative to “three times of”?
Instead of “three times of”, you can use phrases like “"three times the amount"”, “"three times as much"”, or the adjective "threefold" depending on the context.
Is it ever correct to use “three times of” in formal writing?
No, it is generally not considered correct to use “three times of” in formal writing. Opt for grammatically sound alternatives such as "three times the size" or "a threefold increase".
What is the difference between “three times of” and “"threefold"”?
While both relate to multiplication by three, “"three times of"” is grammatically questionable. “"Threefold"” is an adjective or adverb that directly means three times as great or numerous and is generally preferred in formal contexts.
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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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested