Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

three times of

Grammar usage guide and real-world examples

USAGE 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

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

The Guardian

Up to three times of those numbers experience some type of sexual abuse.

News & Media

The New York Times

— STEVE REDDICLIFFE Jones, Cielo and Ervin had the top three times of the two semis.

News & Media

The New York Times

The size of the contents is at least three times of the well-known "Imperial Collection of the Four Libraries".

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

The Guardian

High concern about fatigue crack often raises target fatigue life to two or three times of ship lifetime.

As was expected, the wicks increased the fresh water generation by two or three times of a bare plate.

I officially died three times of smoke inhalation in the first week and they had to resuscitate me.

Show more...

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.

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".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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”.

Expression frequency: Very common

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.

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.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: