he is fast

USAGE SUMMARY

"he is fast" is a correct sentence in written English.
You can use it when you want to describe someone's speed, either physical or mental. For example, "He runs the 100-meter sprint in less than 10 seconds; he is fast!".

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

But he is fast.

The New York Times - Sports

Like Johnson he is fast approaching 30.

Independent

Soon he is fast asleep.

The Guardian

He is fast and direct and I like him".

Independent

Grabner gets more of them because he is fast.

The New York Times - Sports

He is fast enough to outpace most of them.

The New York Times - Sports

If he is serious now, he is fast running out of time.

The New York Times

"And I believe he is fast approaching that point of almost making a caricature of himself".

The New York Times

He is fast enough to turn the corner and sprint down the sideline.

The New York Times - Sports

But his bloody crackdown belied the concession, and he is fast losing all legitimacy.

The New York Times

But he is fast becoming a household name for his playful, elegant, well-tailored sportswear.

The New York Times

Expert writing Tips

Best practice

When describing someone's capabilities in sports or competitive scenarios, use "he is fast" to highlight their speed as a key advantage. This is particularly effective when combined with other positive attributes, such as "He is fast and strong".

Common error

Avoid using "he is fast" when describing abstract concepts or progress in fields unrelated to physical speed. For example, saying "he is fast learning a new language" might be understood, but "he is quickly learning" or "he is rapidly learning" would be more appropriate.

Linguistic Context

The phrase "he is fast" primarily functions as a descriptive statement, attributing the quality of speed to a male individual. Ludwig AI confirms its grammatical correctness, and examples show it used in contexts ranging from sports to general descriptions of someone's abilities.

Expression frequency: Very common

Frequent in

News & Media

75%

Wiki

10%

Formal & Business

5%

Less common in

Academia

3%

Science

2%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "he is fast" is a grammatically correct and very common phrase used to describe someone's speed or quickness. Ludwig AI confirms its validity, and numerous examples from news and media sources demonstrate its widespread usage. While versatile, it's best used in contexts where speed is a relevant attribute. Alternatives like "he is quick" or "he is speedy" can be used depending on the specific nuance you wish to convey. Remember to avoid using "he is fast" in purely abstract contexts where other phrases might be more suitable. The phrase is most frequently found in News & Media.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

he is quick

Focuses on general quickness or promptness, similar to being fast.

he is speedy

Emphasizes the rate at which someone or something moves.

he is swift

Suggests a rapid and often graceful movement or action.

he is lightning-fast

A more emphatic way to describe someone extremely quick

he is swiftly

Describes the speed with which an action is performed.

he is rapidly

Highlights the rate of progress or change, not necessarily physical speed.

he is promptly

Focuses on timeliness and readiness, rather than pure speed.

he is nimble

Implies agility and dexterity in addition to speed.

he is accelerating

Indicates an increase in speed or rate of progress.

he is a speed demon

A more figurative way to describe someone with a passion for speed.

FAQs

How can I use "he is fast" in a sentence?

You can use "he is fast" to describe someone's physical speed, such as "He is fast on the track", or to indicate quick progress, like "He is fast becoming an expert in the field".

What are some alternatives to saying "he is fast"?

Depending on the context, you can use alternatives like "he is quick", "he is speedy", or "he is swift".

When is it appropriate to use "he is fast"?

It's appropriate when you want to emphasize someone's speed, agility, or quickness, whether in a literal or figurative sense. For example, "He is fast enough to win the race" or "he is fast becoming a leader in the company".

What's the difference between "he is fast" and "he is quickly"?

"He is fast" generally refers to speed or quickness, while "he is quickly" describes how rapidly something is done or achieved. For example, "He is fast on his feet" vs. "He is quickly learning the ropes".