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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
run speedily
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "run speedily" is correct and usable in written English.
It can be used when describing someone or something moving quickly or with great speed. Example: "In the race, the athlete was able to run speedily, leaving his competitors far behind."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
3 human-written examples
Foremost is the progress made by browser makers — Mozilla with Firefox, and Google with Chrome — to make JavaScript run speedily.
News & Media
But the change forced Mac users to buy new versions of all their existing Mac applications if they were to run speedily on the new system.
News & Media
In recent years, they have run speedily amok in Danny Boyle's spine-tingler "28 Days Later" and its sequel, "28 Weeks Later" (where the virus-stricken creatures are more zomboid than true zombies), as well as in the remake of George A. Romero's "Dawn of the Dead".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Tiny streams of water were running speedily though the gutters and drain basins meant to protect the homes from floods and to ease the risk of mudslides like the ones that crashed through this Los Angeles suburb earlier this year.
News & Media
You need a spike in blood pressure if you're going to run, to speedily deliver oxygen to your muscles.
News & Media
Neither can the system stay behind in the past while the environment is moving forward into the future, nor can the environment be anticipated by a system that is running more speedily toward the future.
In the tradition of all of Langdon's female sidekicks, she is earnest and brilliant and gorgeous, each in rather implausible measure; she tends to Langdon while wearing a skirt and wedge heels that she (much like Claire Dearing, Bryce Dallas Howard's character in "Jurassic World") will speedily run around in for most of the movie.
News & Media
The evolution of the software industry also worked in the Mac's favor: users spent far more time within a browser, insulated from operating system-specific software, and the Mac's new Intel foundation made it easy to run Windows applications speedily on a Mac.
News & Media
Combined with 3GB of memory, the FX7020 delivers incredible overall system speed, deftly handling multiple tasks, delivering rich demanding content and speedily running all applications.
News & Media
The aged politician looks back, her mind scrolling speedily through history: running to become leader of the party, taking on the unions, the sinking of the Belgrano, the poll tax riots, war with her colleagues.
News & Media
He ran to the first post as speedily as any of the other children.
News & Media
Expert writing Tips
Best practice
When aiming for clarity and impact, consider more common alternatives like "run quickly" or "move swiftly" as they are more readily understood by a wider audience. While "run speedily" is grammatically sound, its infrequent usage may distract the reader.
Common error
Avoid using "speedily" too often in your writing. While it's a valid word, its rarity can make your text sound unnatural or forced. Instead, vary your language with more common adverbs or rephrase sentences to emphasize speed in other ways.
Source & Trust
89%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "run speedily" functions as a verb phrase where "run" is the verb and "speedily" is an adverb modifying it. It indicates the manner in which the action of running is performed, emphasizing speed. Ludwig AI shows that similar phrases are used to express quick movement or operation.
Frequent in
News & Media
67%
Science
33%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "run speedily" is grammatically correct, meaning to move or operate quickly. However, as Ludwig AI indicates, its usage is relatively rare, and more common alternatives like "run quickly" are often preferred for clarity. While sources such as The New York Times and The Guardian employ the phrase, its uncommon nature might make your writing sound slightly formal or unnatural. Therefore, consider using it judiciously and opting for more frequent synonyms in most contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
move quickly
This alternative uses more common vocabulary to convey the same idea of rapid motion.
proceed rapidly
This is a more formal way to say "run speedily", suitable for professional or academic contexts.
advance swiftly
This alternative emphasizes the smooth and efficient nature of the movement.
operate rapidly
Focuses on the speed of a process or system rather than physical movement.
function quickly
This refers to the fast operation of a system, mechanism or organization.
race swiftly
Implies a competitive context of running at high speed.
sprint rapidly
Focuses on the short burst of very high speed.
dash quickly
Suggests a sudden and fast movement over a short distance.
hasten rapidly
Implies quickening the pace to reach a destination or complete a task.
hurry along
Suggests encouraging someone or something to move or proceed more quickly.
FAQs
What does "run speedily" mean?
The phrase "run speedily" means to move or operate with great speed or quickness. It describes the act of running or progressing in a fast manner.
How can I use "run speedily" in a sentence?
You can use "run speedily" to describe something or someone that is moving rapidly, such as "The new software helps the program "operate rapidly"" or "The athlete "moved quickly" during the race".
What are some alternatives to "run speedily"?
Alternatives to "run speedily" include "move quickly", "proceed rapidly", or "advance swiftly". These phrases convey the same meaning of fast movement or operation.
Is "run speedily" formal or informal?
The phrase "run speedily" can come off as slightly more formal due to the use of the adverb "speedily", which is less common in everyday speech. In most contexts, "run quickly" is more appropriate.
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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
89%
Authority and reliability
3.8/5
Expert rating
Real-world application tested