Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is fast enough
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is fast enough" is correct and commonly used in written English.
It is used to describe the speed or efficiency of something, often in comparison to a desired or expected level. Example: "The new internet connection is fast enough for streaming videos without any buffering."
✓ Grammatically correct
Science
News & Media
Academia
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
60 human-written examples
How fast is fast enough?
Academia
But that is fast enough for video.
News & Media
That is fast enough for me.
News & Media
This is fast enough to generate ~15 KHz sine waves.
Academia
This expansion is fast enough to produce an acoustic wave.
News & Media
But otherwise, the Color Nook is fast enough.
News & Media
He is fast enough to outpace most of them.
News & Media
"How fast is fast enough?" Mr. Fernandez asked.
News & Media
The pulse decay time of 193μs is fast enough for our purpose.
The computational speed of the proposed method using parallel computing is fast enough for practical usage.
Science
Even for a 3d channel flow, the solver is fast enough for nearly interactive educational use.
Expert writing Tips
Best practice
When using "is fast enough", ensure the context clearly defines what standard or requirement the speed is meeting. For instance, "The internet connection is fast enough for streaming HD video" provides specific criteria.
Common error
Avoid vague statements like "It is fast enough" without specifying the purpose. Instead, clarify what the speed enables: "The processor is fast enough to handle complex simulations" is more informative.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is fast enough" functions primarily as a predicate adjective, describing the subject's speed or rate of action as sufficient for a given purpose. Ludwig provides examples demonstrating this function across various domains, affirming its grammatical correctness.
Frequent in
Science
30%
News & Media
48%
Academia
22%
Less common in
Ludwig's WRAP-UP
The phrase "is fast enough" is a common and grammatically correct expression used to indicate that something meets the required speed or performance level for a specific task. Ludwig provides numerous examples across various domains, including science, news, and academia, affirming its broad applicability. The analysis indicates that the phrase is generally used in a neutral register, making it suitable for diverse communication contexts. When using "is fast enough", ensure that the context clearly specifies the purpose or standard to which the speed is being compared for better clarity and understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is quick enough
Substitutes "fast" with "quick" providing a slightly less formal alternative.
is speedy enough
Substitutes "fast" with "speedy" providing a slightly less formal alternative.
is rapid enough
Substitutes "fast" with "rapid" providing a slightly more formal alternative.
is sufficiently rapid
Replaces "fast" with "rapid" and "enough" with "sufficiently", emphasizing a more formal tone.
is adequate in speed
Focuses on the adequacy of the speed, rather than just stating it's fast enough.
possesses sufficient velocity
Uses more technical terms like "velocity" and "sufficient", increasing formality and precision.
has the required pace
Highlights that the speed meets a certain requirement or standard.
is up to speed
An idiomatic expression meaning that something has reached the necessary level of performance.
meets the speed threshold
Emphasizes meeting a specific limit or requirement for speed.
is prompt enough
Replaces "fast" with "prompt", emphasizing timeliness rather than pure speed.
FAQs
How can I use "is fast enough" in a sentence?
Use "is fast enough" to indicate that something meets the required speed for a particular task or purpose. For example, "The data transfer rate "is fast enough" to support real-time analysis".
What are some alternatives to saying "is fast enough"?
Alternatives include phrases like "is sufficiently rapid", "is adequate in speed", or "meets the speed threshold", depending on the specific context.
When is it appropriate to use the phrase "is fast enough"?
It's appropriate when you need to express that something's speed or performance is sufficient for a particular need or application. For instance, in technical specifications or performance reviews.
How does "is fast enough" differ from "is too slow"?
"Is fast enough" indicates that the speed meets a certain requirement, whereas "is too slow" means the speed does not meet the requirement and is inadequate for the intended purpose. They are antonyms in this context.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested