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
proficient in running
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proficient in running" is correct and usable in written English.
You can use it to describe someone's skill level or expertise in the activity of running, often in contexts related to sports or fitness. Example: "She is proficient in running long distances, having completed several marathons."
✓ Grammatically correct
Wiki
Science
News & Media
Academia
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Once you are proficient at running the game, start your job search.
Wiki
The study was also supported by the program "Raising Proficient Oncologists" run by the Japanese Ministry of Education, Culture, Sports, Science and Technology.
Rounding out the linebacking corps, steady outside veteran Daryl Smith is proficient in traffic and still runs well enough to patrol the flats (including in coverage).
News & Media
After doing nails myself, and sometimes even hair or makeup every day (she is proficient in all these areas), we ran to see what we could get ourselves into at the tents.
News & Media
She has proposed legislation requiring immigrants who run for public office to be proficient in French, and restricting access to English-language junior colleges.
News & Media
Except, of course, those proficient in kung fu.
News & Media
Proficiency in English* Binary variable=1 proficient in English (self-reported).
Science
Tragically, only one in six African-American 4th graders is proficient in reading, according to the 2011 National Assessment of Educational Progress; time has run out on the 20th-century approach to this wholly preventable national disgrace.
News & Media
Work to become proficient in a programming language.
Wiki
Today's software is designed to run on Windows and Macintosh operating systems, and it is easy to become proficient in using them.
News & Media
He is proficient in observational gait analysis and advanced surgical techniques, using these skills to improve his patients' abilities to walk, run, play sports, and interact with the world.
Academia
Expert writing Tips
Best practice
When describing someone's abilities, use "proficient in running" to indicate a solid level of competence achieved through practice and learning. It's suitable for formal descriptions of skills.
Common error
Avoid using "proficient in running" if the individual is a beginner. Reserve this phrase for those who demonstrate a clear, practiced skill level in running.
Source & Trust
77%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proficient in running" functions as an adjective phrase followed by a prepositional phrase, modifying a noun or pronoun to describe someone's level of skill or expertise in the activity of running. It indicates a solid and capable level of competence. Ludwig AI confirms that the structure is correct.
Frequent in
News & Media
30%
Academia
25%
Wiki
25%
Less common in
Science
20%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "proficient in running" is a grammatically correct and usable expression to describe someone's skill in running. Ludwig AI confirms its validity. While examples are somewhat rare, the phrase finds use across diverse contexts including news, academia, and general reference. Alternatives include "skilled in running" and "adept at running". When using this phrase, ensure that the individual possesses a demonstrable skill level to avoid overstatement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
skilled in running
Replaces "proficient" with "skilled", indicating a general competence. The similarity of the meaning between proficient and skilled ensures the phrase conveys the same message.
adept at running
Uses "adept" instead of "proficient", suggesting a natural talent or quickness in learning and applying running techniques.
competent in running
Substitutes "competent" for "proficient", implying a satisfactory level of skill, though perhaps not exceptional.
capable of running
Indicates the ability to run effectively, focusing more on the capability rather than the level of expertise.
masterful in running
Implies a high level of expertise and control in running, suggesting a deep understanding and skill.
expert at running
Replaces "proficient" with "expert", indicating a very high level of skill and knowledge in the field of running.
highly skilled in running
Adds emphasis to the skill level, highlighting the advanced nature of the running ability.
talented in running
Suggests an innate ability or gift for running, rather than solely acquired skill.
seasoned runner
Focuses on experience, implying that the runner has significant practice and exposure to various running conditions and techniques.
accomplished runner
Highlights the achievements and successes of the runner, indicating a history of positive results and notable performances.
FAQs
How can I use "proficient in running" in a sentence?
You can use "proficient in running" to describe someone's skill level in the activity of running, often in contexts related to sports or fitness. For example: "She is "proficient in running" long distances, having completed several marathons."
What are some alternatives to "proficient in running"?
Alternatives include "skilled in running", "adept at running", or "competent in running", depending on the specific nuance you want to convey.
Is it better to say "proficient at running" or "proficient in running"?
Both "proficient at running" and "proficient in running" are grammatically correct, but "proficient in running" is generally more common and preferred in formal writing. The choice often depends on personal preference or the specific context.
What does it mean to be "proficient in running"?
Being "proficient in running" means having a good level of skill and competence in running. It implies that you are capable of running effectively and efficiently, with a solid understanding of running techniques and strategies.
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
77%
Authority and reliability
3.8/5
Expert rating
Real-world application tested