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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i run fast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence 'I run fast' is correct in written English.
You can use the sentence to indicate that you have good running speed, for example: "I'm training for a marathon, and I run fast."
✓ Grammatically correct
News & Media
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
9 human-written examples
"That's why I run fast," he said with a laugh.
News & Media
"Put me in coach, I run fast," Robinson said repeatedly.
News & Media
Did you know, Mr. Kerchek, that thousands of runners die every year from heart attacks in mid-workout?" "I don't think I run fast enough to induce cardiac trauma, Nicole".
News & Media
I run fast because I have a talent and was put on this Earth to inspire a lot of people".
News & Media
"A lot of people say, 'Yeah, I wanna do the marathon, but I don't really care if I run fast or slow,'" says New York City Marathon spokesman Richard Finn.
News & Media
I run fast and push them around the perimeter of the parking lot.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
"He just really gets upset because every time he runs fast, I run faster than he does".
News & Media
Some days I feel better than others and I run faster.
News & Media
"I run faster now that I have less time and try to cram in the same mileage," she says.
News & Media
I run faster.
News & Media
I run faster, focused, trying to beat whatever twisted game I'm being forced to play.
News & Media
Expert writing Tips
Best practice
When describing your running abilities, consider adding context such as distance or terrain to provide a clearer picture: "I run fast, especially on flat surfaces."
Common error
Instead of simply stating "I run fast", quantify your speed or compare it to a specific benchmark to provide more meaningful information: "I run fast – I can complete a mile in under five minutes."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "i run fast" primarily functions as a declarative statement expressing the speaker's ability. Ludwig AI validates its correctness. Examples show it used in diverse contexts, from personal achievements to general descriptions.
Frequent in
News & Media
85%
Science
8%
Formal & Business
7%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "i run fast" is a grammatically sound and commonly understood expression indicating one's ability to run at a high speed. Ludwig AI confirms its correctness, and examples from various sources like The New York Times and BBC show its usage in diverse contexts. While versatile, providing additional context, such as terrain or distance, can enhance clarity. Alternatives like "i am a fast runner" offer similar meanings. When using the phrase, ensure it's not vague and consider adding specific details for a more impactful statement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
i am a fast runner
Rephrases the statement to focus on the characteristic of being a fast runner.
i sprint quickly
Specifies a short burst of high-speed running, implying intensity.
i am quick on my feet
Highlights agility and speed of movement, often in response to situations.
i have good speed
Indicates a general ability to move quickly, not just in running.
i move swiftly
Suggests a graceful and rapid movement, applicable to various activities.
i tear along
Implies running with great energy and possibly recklessness.
i can really motor
Uses informal language to describe moving quickly.
i zip around
Conveys a sense of darting or moving quickly and nimbly.
i leg it quickly
Uses colloquial language to emphasize fleeing or escaping at speed.
i step on the gas
Emphasizes accelerating the pace of running, borrowing a metaphor from driving.
FAQs
What does it mean to say "i run fast"?
Saying "i run fast" means you have a good running speed. It implies that you are able to move quickly on foot, often in comparison to others.
How can I make the sentence "i run fast" more descriptive?
You can add details about the distance, terrain, or type of running. For example, you could say "I run fast on trails" or "I run fast for short distances".
What are some alternative ways to say "i run fast"?
You can use alternatives like "i am a fast runner", "i sprint quickly", or "i have good speed" depending on the context.
Is it better to say "i run fast" or "i run quickly"?
Both "i run fast" and "i run quickly" are grammatically correct. "Fast" is an adjective used as an adverb in this case, while "quickly" is a standard adverb. The choice depends on personal preference, though "i run fast" is slightly more common.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested