how fast time flies

USAGE SUMMARY

'How fast time flies' is correct and usable in written English.
You can use it when you want to express surprise or astonishment at how quickly time passes, or as an exclamation of amazement. For example: "How fast time flies! I can't believe it's been a year already."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

It's amazing how fast time flies.

The New York Times - Sports

Oh, how fast time flies.

TechCrunch

Acquiring How Fast Time Flies allows us to do both at the same time".

TechCrunch

MyPublisher, which specializes in photography-focused personalized printed products, has acquired How Fast Time Flies, a digital scrapbooking startup.

TechCrunch

Founded in 2007 by Cathy Bennett, How Fast Time Flies lets people print individual 12 by 12 inch pages using its proprietary digi-scrapbook application.

TechCrunch

It's amazing how fast time flies by, it'll be 2 years in April ❤ #POCinlove pic.twitter.com/bZWXplmkNH.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

You'd be surprised to know how fast time can fly by when you are sight-seeing while taking a walk through the woods or on a pathway.

Huffington Post

It blows my mind how fast time has flown by, and I wish I could relive and savor each moment of your childhood just once more.

Huffington Post

In a special first anniversary post, Duff, 23, wrote how she can't believe how fast time has flown by with Comrie, who plays ice hockey for the Pittsburgh Penguins, and added the happy news.

Huffington Post

People always would say cherish your time in college, but looking back it's crazy to think how fast time has actually flown by.

Huffington Post

"[It's] crazy how fast time moves.

Vice

Expert writing Tips

Best practice

Use "how fast time flies" to express a sense of surprise or nostalgia when reflecting on past events or milestones. It works well in both casual and slightly more formal contexts.

Common error

While "fast" is acceptable, be mindful that using "quickly" may sometimes provide a more precise or polished tone, especially in formal writing. Consider the context and audience.

Linguistic Context

The phrase "how fast time flies" functions as an exclamatory expression, often used to convey a sense of surprise or reflection about the rapid passage of time. As confirmed by Ludwig AI, it is grammatically sound and usable.

Expression frequency: Common

Frequent in

News & Media

60%

Wiki

20%

Science

10%

Less common in

Formal & Business

5%

Social Media

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "how fast time flies" is a common and grammatically correct phrase used to express surprise or reflection on the swift passage of time. Ludwig AI validates its usability, noting its suitability across various contexts. While often neutral in tone, it can evoke feelings of nostalgia or wonder. Alternatives like "how quickly time passes" offer subtle variations in emphasis. Be mindful of the audience when choosing between "fast" and "quickly" for optimal tone. Predominantly found in news and media sources, its frequent use underscores its widespread recognition and acceptance. Therefore, you can confidently use it in your writing and speaking.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

How quickly time passes

This alternative emphasizes the speed of time's passage using "quickly" instead of "fast".

How rapidly time goes by

This phrase uses "rapidly" and "goes by" to convey a sense of swiftness and movement of time.

How swiftly time elapses

Uses "swiftly" and "elapses" to give a more formal and literary feel.

Time certainly moves quickly

This alternative adds emphasis with "certainly" and rephrases the sentence structure.

It's amazing how time flies

This version expresses amazement at time's passage, shifting the focus to the speaker's reaction.

I can't believe how much time has passed

This is a longer, more explicit expression of disbelief at the passage of time.

Where did the time go

This is a rhetorical question expressing a sense of lost time.

The years are just flying by

This alternative emphasizes the passage of years specifically, using 'flying' to describe their movement.

Life goes by so fast

This broadens the scope to life in general, highlighting its fleeting nature.

Time is a thief

This is a more metaphorical and somber reflection on time's passage, suggesting it steals moments.

FAQs

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

You can use "how fast time flies" to express a realization of the rapid passage of time, such as, "I remember when we first met; how fast time flies!"

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

A more formal alternative could be "how swiftly time elapses", which uses more sophisticated vocabulary.

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

Yes, "how fast time flies" is grammatically correct and commonly used in English to express the rapid passage of time. According to Ludwig AI, it's perfectly usable.

What's the difference between "how fast time flies" and "it's amazing how time flies"?

"How fast time flies" is a direct exclamation about the speed of time, while "it's amazing how time flies" adds an element of personal surprise or wonder to the statement.