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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
with fast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "with fast" is not correct and does not convey a clear meaning in written English.
It may be intended to describe something done quickly, but it lacks context and proper structure. Example: "She completed the project with fast results." (Note: "fast" should be replaced with "quick" or "rapid" for clarity.)
⚠ May contain grammatical issues
News & Media
Science
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
48 human-written examples
With fast breathing.
News & Media
Co-workers with fast food.
News & Media
"What's wrong with fast and straight?" asks Sir ITB.
News & Media
It must be dealt with fast, hard and decisively.
News & Media
"We couldn't be more comfortable with fast charging," he said.
News & Media
CHINA'S love affair with fast trains is gathering steam again.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
All were associated with fast-moving glaciers.
Encyclopedias
Many hospitals share similar profitable alliances with fast-food giants.
News & Media
I think this is inevitable with fast-growing companies.
News & Media
Radiation generally works best with fast-growing types.
Encyclopedias
With fast-track support from Fifa, Kosovo could begin World Cup qualifying next September.
News & Media
Expert writing Tips
Best practice
Contextualize the phrase. Ensure the surrounding words clarify whether you mean speed, growth, or another attribute when describing something as "fast".
Common error
Avoid using "with fast" as a universal descriptor. Instead, choose specific adjectives or adverbs that accurately convey the intended meaning. For example, instead of "with fast growth", use "rapidly growing" or "experiencing fast growth".
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "with fast" often functions as an attempt to modify a noun, indicating the manner in which something occurs. However, as Ludwig AI points out, the phrase is not grammatically correct. This usage aims to describe a characteristic or attribute related to speed or quickness.
Frequent in
News & Media
39%
Science
32%
Wiki
7%
Less common in
Formal & Business
3%
Encyclopedias
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "with fast" appears frequently across various sources, including news and scientific publications, it is generally considered grammatically incorrect. Ludwig AI identifies it as such. Its intended purpose is often to indicate speed or rapidity, but this is better expressed using grammatically correct alternatives like "with speed", "quickly", or "rapidly". Therefore, it's advisable to avoid using "with fast" in formal or professional writing to ensure clarity and correctness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
with speed
Replaces "fast" with a noun form of the same concept, improving grammatical correctness.
with quickness
Similar to "with speed", this alternative emphasizes the quality of being quick.
at high speed
This phrase focuses on the rate at which something is done or occurs.
with rapidity
Uses a more formal term for speed, which may be suitable in certain contexts.
with haste
Implies urgency and a sense of rushing, adding a nuance not always present in "with fast".
at a rapid pace
Emphasizes the rate of progress or movement.
in a timely manner
Focuses on doing something within an acceptable timeframe.
expeditiously
This adverb means "with speed and efficiency", offering a more sophisticated alternative.
promptly
Suggests doing something without delay, which is conceptually related to speed.
swiftly
This adverb indicates quickness and smoothness in action or movement.
FAQs
What are some grammatically correct alternatives to "with fast"?
Instead of "with fast", consider using phrases like "with speed", "quickly", or "rapidly" depending on the context to ensure grammatical accuracy.
How can I use "speed" correctly in a sentence?
Use "speed" as a noun, often preceded by adjectives like "high", "great", or "increasing". For example, "The car was travelling at high speed".
Is "fast" always an adjective? When can it be used as an adverb?
"Fast" can be both an adjective and an adverb. As an adverb, it means "quickly". For example, "The runner ran fast". However, using "with fast" is generally grammatically incorrect; use an adverb directly, or a prepositional phrase like "with speed".
What's the difference between "with fast" and "at a fast pace"?
"With fast" is generally considered grammatically incorrect. "At a fast pace" is a correct and commonly used phrase to describe the speed at which something is happening. For instance, "The company is growing "at a fast pace"" is better than "with fast growth".
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested