as time flies

USAGE SUMMARY

'as time flies' is a correct and usable phrase in written English.
You can use it to describe how quickly time passes, usually in a regretful or surprised context. Example: I can't believe it's already summer - as time flies!.

✓ Grammatically correct

Wikipedia

BioMed Research International

The New York Times

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

The title translates from Latin as "time flies".

Wikipedia

As time flies, they grow up to become close friends.

Wikipedia

The Sporting News wrote at the time:"Dunlap has joined the Detroits and now that team will fly the League pennant just as sure as time flies and the world grows.

Wikipedia

The understanding and availability of information on this matter have been improved as time flies.

BioMed Research International

As time flies, advancement in technology and modernization claim for better transportations modes and lifestyles.

BioMed Research International

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Dr. Rosling spoke faster and faster, narrating what was happening as time flew by: "Now you get eradication of smallpox, better education, health services — There!

The New York Times

As in: time flies when you're having fun.

The Guardian - Books

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

The New York Times

For determining hydrocarbon composition and quantity as a function of time, flies were reared in groups of 40 males housed in plastic vials (92 mm×25 mm diameter) containing 10 ml of medium, and were tested 5 6 days post eclosion.

Plosone

Ms. Akers's show, titled "Time Flies," was as subdued and reflective as Ms. Simpson's was extroverted.

The New York Times - Arts

The Carrs tried to treasure the moments as the time flew by, counting down to the day when Geovany would return to the orphanage and they would have to fly back to Reno.

The New York Times

Expert writing Tips

Best practice

Use "as time flies" to reflect on how quickly events and experiences pass, often with a sense of nostalgia or urgency. It's suitable for both formal and informal contexts to add a touch of reflective commentary.

Common error

Avoid using "as time will fly" as it incorrectly projects the phrase into the future. "As time flies" is best used to reflect on time that has already passed or is currently passing.

Linguistic Context

The phrase "as time flies" functions as an adverbial phrase, modifying a sentence or clause to express the swift passage of time. Ludwig AI confirms its usability in written English. The provided examples illustrate its use in various reflective contexts.

Expression frequency: Rare

Frequent in

News & Media

33%

Wiki

33%

Science

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "as time flies" is a grammatically sound phrase used to express the swift and often unnoticed passage of time. Ludwig AI indicates its appropriateness in diverse writing scenarios. While only a few examples were found, the phrase demonstrates versatility across news, scientific and general contexts. Remember to avoid projecting it into the future as "as time will fly". Use this idiom to add a reflective or nostalgic tone to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

time passes quickly

Focuses on the speed of time's passage.

time goes by fast

A more informal way of expressing the quick passage of time.

time speeds up

Focuses on the acceleration of time's passage.

time slips away

Emphasizes the unnoticed and gradual disappearance of time.

time is fleeting

Stresses the transient and ephemeral nature of time.

time marches on

Highlights the relentless and unstoppable progression of time.

the clock is ticking

Emphasizes the continuous and inevitable passage of time.

the years roll on

Highlights the progression of years and aging.

time ebbs away

Suggests a gradual reduction or decline in available time.

seasons come and go

Highlights the cyclical nature of time with the passing of seasons.

FAQs

How can I use "as time flies" in a sentence?

You can use "as time flies" to express how quickly time passes, often unexpectedly. For example, "I can't believe it's been five years since we graduated; as time flies!"

What does "as time flies" mean?

The idiom "as time flies" means that time passes quickly and often unnoticed. It's frequently used when reflecting on past events or stages of life.

What's a similar expression to "as time flies"?

A similar expression is "time slips away", which also conveys the feeling that time is passing quickly and almost imperceptibly.

Is "as time flies" formal or informal?

"As time flies" can be used in both formal and informal contexts. It is a widely understood and accepted expression.