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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
as rapid as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as rapid as" is correct and usable in written English.
It can be used to compare the speed of one thing to another, often in a simile or metaphorical context. Example: "The cheetah is as rapid as a bullet when it sprints across the savannah."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
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
But it appears that CFC reduction has not been as rapid as hoped.
News & Media
Thanks to wartime R&D and post-war prosperity, the pace of technological and social change had never been as rapid as during the Kennedy era.
News & Media
Dr. Midei's fall was as rapid as it was dramatic.
News & Media
"He's not as rapid as he was when he was 35," Allen told Itzkoff.
News & Media
"Progress is not as rapid as I had hoped," he said.
News & Media
Can go anywhere by bus, Boston, etc. Cheaper but not as rapid as trains.
News & Media
He's not as rapid as he was when was he was 35.
News & Media
For small parts, cycles can be as rapid as several injections per minute.
Encyclopedias
Rates of bioturbation can be as rapid as sustained maximum rates of tectonic uplift.
Science
Because fluidics is not as rapid as electronics, it is unlikely to compete in fields with ultrahigh-speed requirements.
Encyclopedias
Although not nearly as rapid as Gillard's ascent to power, Rudd's rise and fall had come quickly.
Encyclopedias
Expert writing Tips
Best practice
When using "as rapid as", ensure you are comparing two explicitly stated subjects to avoid ambiguity. For example, 'The company's growth was as rapid as its initial decline' is clearer than 'The company's growth was as rapid as possible'.
Common error
Avoid using "as rapid as" in situations where a direct comparison is not possible. Saying something is 'as rapid as it gets' is less effective than stating it is 'extremely rapid' or 'the fastest possible'.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as rapid as" functions primarily as a comparative adjective phrase. It is used to indicate that two entities share a similar speed or rate of occurrence. Ludwig's examples show it comparing rates of change, speeds, and declines.
Frequent in
News & Media
38%
Science
38%
Encyclopedias
7%
Less common in
Formal & Business
4%
Wiki
2%
Academia
0%
Ludwig's WRAP-UP
The phrase "as rapid as" is a versatile comparative phrase, used to equate the speed or rate of two distinct subjects. According to Ludwig, it is grammatically correct and quite common across various domains, especially in news, media, and scientific contexts. When writing, ensure a clear comparison is made to prevent ambiguity and avoid misusing the phrase in absolute statements. For similar expressions, consider using alternatives such as "as fast as" or "as quick as" to maintain clarity and impact. The usage of "as rapid as" is well-supported by many authoritative sources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as swift as
Emphasizes speed and grace; slightly more literary.
as quick as
More colloquial and commonly used in everyday language.
as fast as
A very common and direct synonym for speed comparison.
as speedy as
Similar to 'as fast as', but with a slight emphasis on efficiency.
as expeditious as
More formal, emphasizing efficiency and promptness.
as prompt as
Highlights immediacy and lack of delay.
comparable in speed to
More verbose, focusing on the similarity in velocity.
matches the speed of
Emphasizes the act of equaling or attaining a similar velocity.
at the same rate as
Focuses on the rate of change or progress being equal.
on par with in terms of speed
More formal, indicating an equivalent level of velocity.
FAQs
How can I use "as rapid as" in a sentence?
Use "as rapid as" to compare the speed of two different things, showing that one is moving or progressing at the same rate as the other. For example: "The spread of the disease was "as rapid as" scientists had predicted."
What are some alternatives to saying "as rapid as"?
You can use alternatives like "as fast as", "as quick as", or "as swift as" to convey a similar meaning.
Is it more appropriate to use "as rapid as" or "as quickly as"?
"As rapid as" and "as quickly as" are both correct, but "as rapid as" is used to describe the rate or speed itself (a quality), while "as quickly as" describes the manner in which something is done (an action). For instance, "The response was as rapid as expected" vs. "He completed the task as quickly as possible."
What's the difference between "as rapid as" and "as fast as"?
While both "as rapid as" and "as fast as" describe speed, "rapid" implies a swiftness or acceleration that is often unexpected or impressive, whereas "fast" is a more general term for high speed. The choice depends on the specific nuance you want to convey.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested