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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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time flies so fast

Grammar usage guide and real-world examples

USAGE SUMMARY

This phrase is a correct and usable expression in written English.
You can use it when you want to express that time is passing quickly. For example: "I can't believe the summer holidays are already over - time flies so fast!".

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Time flew so fast that in ways it failed to make an impact.

News & Media

The New Yorker

Over the dense woods, they flew so fast that no cold could reach them.

News & Media

The New Yorker

During successful tests, it flew through the air using almost no moving parts and a special air-breathing system that allows it to fly so fast.

News & Media

Independent

A plane that flew so fast that its airframe heated and grew during flight.

News & Media

BBC

In the same way that time moves differently for the fly, so fast bowling feels different depending on who's facing it and when.

Time flies by fast with a good book.

The time flies almost as fast as the heads (2 30).

News & Media

The New York Times

Time flies faster in every way for multi-eventers.

News & Media

BBC

As long ago suggested by the Russian endocrinologist Vladimir Dilman, time flies faster in the obese.

Science

Aging

Where Air France flies, so flies France.

News & Media

Independent

Time flies, but not that fast: 1987 was only 25 years ago, and the commission's rules have not changed.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "time flies so fast" when you want to express surprise or a sense of nostalgia about how quickly a period has passed. It's particularly effective in informal contexts.

Common error

Avoid using "time flies so fast" in formal or professional writing where a more sophisticated or precise expression of time's passage might be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

Time flies so fast functions as an idiomatic expression. It communicates a subjective perception of time, specifically the feeling that time is passing quickly. Ludwig AI states that this phrase is correct and commonly used.

Expression frequency: Missing

Frequent in

News & Media

0%

Science

0%

Wiki

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "time flies so fast" is a grammatically sound and common idiom used to express the feeling that time is passing quickly. Ludwig AI confirms its correctness. While suitable for various contexts, it's most appropriate for informal or neutral settings. In formal writing, consider using alternatives like "time passes quickly". The phrase conveys a sense of surprise or nostalgia, highlighting the fleeting nature of time. Given the available data, the idiom appears across different sources like news, wiki and science but its prevalence cannot be accurately assessed due to the lack of exact examples.

FAQs

How can I use "time flies so fast" in a sentence?

You can use "time flies so fast" to express how quickly a period of time has passed, like in the sentence, "I can't believe it's already August; "time flies so fast"!"

What's a more formal way to say "time flies so fast"?

In formal contexts, consider using phrases like "time passes quickly" or "time elapses rapidly" instead of "time flies so fast" to maintain a professional tone.

Is it grammatically correct to say "time flies so fast"?

Yes, "time flies so fast" is grammatically correct and a common idiom used to express the swift passage of time.

What's the difference between "time flies fast" and "time flies so fast"?

While both phrases convey the same general meaning, "time flies so fast" intensifies the feeling of time passing quickly. The addition of "so" emphasizes the speed.

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Source & Trust

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: