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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
how fast time passes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "how fast time passes" is correct and usable in written English.
You can use it to express the concept that time moves quickly. For example: "I can't believe how fast time passes - it feels like just yesterday was my birthday!".
✓ Grammatically correct
Science
News & Media
Wiki
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
2 human-written examples
According to this argument, if it is true to say that time really passes, then it makes sense to ask how fast time passes.
Science
But (the argument goes) if it makes sense to ask how fast time passes, then it is possible for there to be a coherent answer to that question.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
We look at it prospectively, asking ourselves how fast time passing right now.
News & Media
You can also use an image like this to slow down your sense of how fast time is passing when you have a break from your duties, and to speed it up when you have work to do, so that it feels like your tasks will be over quickly.
Wiki
It's amazing how fast time flies.
News & Media
Oh, how fast time flies.
News & Media
"[It's] crazy how fast time moves.
News & Media
How fast times have changed.
News & Media
The program feels "game-like," and my students said on a consistent basis how fast class time passes when they were using it.
News & Media
("One hour per hour," for example, is said not to be a coherent answer to the question "How fast does time pass?") Thus, the argument concludes, it cannot be true to say that time really passes.
Science
It's amazing how quickly time passes.
Science & Research
Expert writing Tips
Best practice
When describing subjective experiences, use "how fast time passes" to convey a sense of rapid or accelerated time, especially in reflective or observational contexts.
Common error
Avoid using redundant phrases that repeat the idea of speed or passage of time. For example, don't say "how rapidly fast time passes", as "rapidly" already implies speed.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "how fast time passes" functions as a relative clause or an indirect question, often serving as a complement to a verb or adjective. It expresses a sense of wonder, observation, or concern regarding the rate at which time progresses. As per Ludwig, the phrase is grammatically correct and usable in written English.
Frequent in
News & Media
40%
Wiki
20%
Science
20%
Less common in
Academia
10%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "how fast time passes" is a grammatically sound and usable phrase, as validated by Ludwig, expressing a subjective observation about the speed of time. While not the most frequent expression, it is common enough to be considered standard English and is found across various contexts, particularly in News & Media and Wiki sources. When using the phrase, consider the nuances of subjective perception and avoid redundant phrasing. Alternatives such as "how quickly time flies" offer similar meanings with subtle differences in tone. Be aware of the context, and avoid using the expression in strictly formal contexts where objectivity is paramount.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
how quickly time goes by
Focuses on the swiftness of time's progression; emphasizes the subjective experience of time.
how rapidly time advances
Emphasizes the forward movement of time with a sense of acceleration.
the speed at which time moves
Highlights the rate of time's progression, using "speed" as a direct synonym for "fast".
how swiftly time elapses
Implies a subtle and often unnoticed passing of time.
how fast time flies
Employs a common idiom to convey the feeling that time is passing quickly.
the pace of time's passage
Uses "pace" to describe the rate at which time advances.
how time marches on
Suggests a relentless and steady progression of time, regardless of our perception.
the rate of temporal progression
A more formal and scientific way of describing how time moves forward.
how time slips away
Emphasizes the sense of time being lost or unrecoverable.
the velocity of time's flow
Uses "velocity" to describe the speed and direction of time.
FAQs
What does "how fast time passes" mean?
The phrase "how fast time passes" refers to the perceived rate at which time is moving or progressing. It often expresses a subjective feeling that time is going by quickly.
How can I use "how fast time passes" in a sentence?
You can use it to express your perception of time's speed, such as, "I can't believe "how fast time passes" when I'm having fun" or "It's amazing "how fast time passes" as you get older."
What are some alternatives to "how fast time passes"?
Alternatives include "how quickly time flies", "how rapidly time advances", or "the speed at which time moves". These options offer similar meanings with slight variations in tone and emphasis.
Is it more correct to say "how fast time passes" or "how quickly time passes"?
Both "how fast time passes" and "how quickly time passes" are grammatically correct and convey the same meaning. The choice between them often comes down to personal preference, as both are acceptable in standard English.
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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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested