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 doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proficient in doing" is correct and usable in written English.
It can be used to describe someone's skill or expertise in performing a specific task or activity. Example: "She is proficient in doing complex mathematical calculations quickly and accurately."
✓ Grammatically correct
Science
News & Media
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
6 human-written examples
If you want cut your way through the land using just a sword and shield, the game will ensure you become more proficient in doing so.
News & Media
However, doing self- and peer-assessment to assess myself and my friends is problematic since I do not think I am that much proficient in doing that types of assessment.
This can be interpreted broadly as when students do not see themselves that much proficient in doing a part in their assessment they may feel there is no need for them to do something in that regard and put the responsibility, totally, on the shoulder of their instructors.
Despite the AP having the MSc AP qualification a further 18 months of practical training was arranged to ensure "she was proficient in doing the practical procedure".
Science
We employed the individual as she was already a Band 7 sister but we employed her as a Band 7 advanced nurse practitioner, working day time with me for 18 months to make sure she could be trained and that she was proficient in doing the practical procedure that she needed to.
Science
(Medical Consultant 2) We employed the individual as she was already a Band 7 sister but we employed her as a Band 7 advanced nurse practitioner, working day time with me for 18 months to make sure she could be trained and that she was proficient in doing the practical procedure that she needed to.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
How proficient in technology do you have to be to access these Web features?
News & Media
On the other hand, as the data for the control groups show, students proficient in math do as well as (or better than) than those proficient in ELA, with slightly higher graduation rates.
Science
Students with tutors who were interested in EBM perceived a greater expectation to apply EBM principles when completing their PBLs, whilst other groups with tutors not proficient in EBM did not experience this behaviour.
Science
However, if we don't start advocating for ourselves at an early age, it will be more difficult to become proficient at doing this later in life, and consequently, we may miss out on opportunities that come our way in the meantime.
News & Media
If you feel proficient doing exercises in the water, add some body-weight exercises while on dry land.
Wiki
Expert writing Tips
Best practice
Consider the audience and context when choosing "proficient in doing". In more formal or technical settings, it is perfectly suitable. In informal conversation, you can use related alternatives such as "skilled at" or "good at" to improve the writing flow.
Common error
Avoid using the phrase "proficient in doing" in overly passive constructions. For example, instead of saying "The task was proficient in doing by her", use the active voice: "She was proficient in doing the task".
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proficient in doing" functions as an adjectival phrase, modifying a noun or pronoun by describing a level of competence in a specific activity. As Ludwig AI confirms, this expression is correct and suitable for written English. It's about describing someone's expertise in carrying out a task.
Frequent in
Science
50%
News & Media
33%
Wiki
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "proficient in doing" serves to describe someone's skill or expertise in performing a specific action. Ludwig AI validates its grammatical correctness and usability in written English. While alternatives like "skilled at doing" or "adept at doing" offer variations, "proficient in doing" is particularly apt for highlighting competence in a particular task in settings such as Science, News and Wiki sources. Though not overly frequent, its clear and precise nature makes it valuable when conveying a specific skill set is key.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
skilled at doing
Replaces "proficient" with "skilled", focusing on the ability to perform the action.
adept at doing
Uses "adept" to emphasize a high degree of skill and dexterity in performing the action.
highly skilled in doing
Adds emphasis on the high level of skill.
competent in doing
Suggests a basic level of ability and preparedness to perform the action adequately.
expert at doing
Indicates a very high level of specialized skill and knowledge in performing the action.
capable of doing
Focuses on the inherent capacity or ability to perform the action.
experienced in doing
Highlights the experience as a key factor in one's ability to perform the action well.
well-versed in doing
Implies thorough knowledge and familiarity with the process of doing something.
masterful at doing
Emphasizes exceptional skill and control in performing the action.
accomplished in doing
Stresses the achievement and success in performing the action.
FAQs
How can I use "proficient in doing" in a sentence?
Use "proficient in doing" to describe someone's skill level in a particular activity. For example, "He is proficient in doing data analysis" or "She is proficient in doing complex mathematical calculations".
What are some alternatives to "proficient in doing"?
Alternatives include "skilled at doing", "adept at doing", or "competent in doing". The best choice depends on the specific context and the nuance you want to convey.
Is it redundant to say "proficient in doing"? Can't I just say "proficient in" something?
While "proficient in" can stand alone when followed by a noun (e.g., "proficient in English"), "proficient in doing" is used to specifically describe skill in performing an action. It adds clarity when the focus is on the act itself.
What level of formality does "proficient in doing" suggest?
"Proficient in doing" is suitable for both formal and semi-formal contexts. While not overly technical, it conveys a sense of competence and is often used in professional or academic settings. For very informal situations, simpler phrases might be preferred.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested