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
my proficiency in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"my proficiency in" is a correct and commonly used phrase in written English.
It refers to someone's level of skill or expertise in a particular subject or activity. Example: My proficiency in Spanish has greatly improved since I started taking classes.
✓ Grammatically correct
News & Media
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
4 human-written examples
As an active Army reservist, I shoot regularly to maintain my proficiency in marksmanship.
News & Media
With her fluency in cooking, and my proficiency in Arabic, we knew we would make a formidable cooking team in Fez.
News & Media
(Alas, I took Latin in high school, and my proficiency in Mandarin Chinese can only be described as... mild. Fortunately for me, one of Houston's 145 languages is English, although it's not always intelligible to folks from other parts of the country).
News & Media
As you marvel at my proficiency in simple arithmetic -- a skill apparently unreplicated at the rating "agencies" -- please note this warning: "No content in this blog post (ratings, credit-related analyses and data, model, software or other application or output therefrom) or any part thereof (Content) may be modified or reverse engineered in any form by any means..."...
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Last year I wrote a blog dealing with the realisation that language learning is not always as easy as I thought, as I was coming to terms with the failure to meet my goal of conversational proficiency in Greek.
News & Media
Now I'm in Bucharest, where the beers are cheap and my English proficiency is in high demand.
News & Media
When I was younger I took my cycling proficiency test in a school playground, which really doesn't bear any resemblance to the conditions that you face on busy roads today.
News & Media
Many jobs require proficiency in Irish.
News & Media
Determine your level of proficiency in English.
News & Media
Proficiency in arranging Illusory Public Offerings (I.P.O.'s) required.
News & Media
An extra section, which is optional, tests proficiency in Spanish.
News & Media
Expert writing Tips
Best practice
When describing your "proficiency in" a skill, be specific and quantify your abilities whenever possible. Instead of saying "my proficiency in data analysis is high", specify "my proficiency in data analysis includes experience with regression analysis, machine learning and statistical modeling".
Common error
Avoid overstating your "proficiency in" a certain area. Exaggerating your skills can lead to unmet expectations and damaged credibility. Be honest and provide concrete examples to support your claims.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "my proficiency in" functions as a noun phrase that introduces a specific area of skill or expertise. It is typically followed by a noun or gerund that indicates the subject in which one is proficient. Ludwig confirms its common usage in formal and informal contexts.
Frequent in
News & Media
50%
Encyclopedias
25%
Formal & Business
25%
Less common in
Science
0%
Social Media
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "my proficiency in" is a grammatically correct and commonly used phrase to describe one's abilities in a particular area. Ludwig's analysis of real-world examples shows that while the phrase is not exceedingly frequent, it appears in a variety of contexts, including news articles and encyclopedias. This suggest its suitability for professional contexts. The phrase is most commonly used in news and media, encyclopedias and formal and business settings. When using the phrase, it's best to quantify your skills and be accurate, avoiding both understatement and overstatement. Similar phrases include "my expertise in" and "my skill in", which can be used depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
my expertise in
Replaces "proficiency" with "expertise", indicating a higher level of skill or specialized knowledge.
my competence in
Substitutes "proficiency" with "competence", suggesting a basic ability to perform a task adequately.
my skill in
Uses the more general term "skill" instead of "proficiency", implying a broader range of abilities.
my aptitude for
Shifts the focus to a natural talent or ability, suggesting an inherent potential rather than learned skill.
my mastery of
Indicates a high level of control and understanding, implying complete command over a subject.
my command of
Similar to "mastery", but may suggest a more practical or functional control.
my grasp of
Emphasizes understanding and comprehension, rather than just skill.
my facility with
Highlights ease and fluency in performing a task.
my effectiveness in
Focuses on the outcome or results of one's actions, rather than the skill itself.
my track record in
Emphasizes past achievements and demonstrable success in a particular area.
FAQs
How to use "my proficiency in" in a sentence?
You can use "my proficiency in" to describe your level of skill or expertise in a particular area. For example, "My proficiency in data analysis allows me to extract valuable insights from complex datasets."
What can I say instead of "my proficiency in"?
You can use alternatives like "my expertise in", "my skill in", or "my competence in" depending on the context.
Which is correct, "proficiency in" or "proficiency with"?
"Proficiency in" is generally used to refer to skills or subjects (e.g., proficiency in English), while "proficiency with" can be used to refer to tools or techniques (e.g., proficiency with data analysis software). Both are correct but have slightly different connotations.
What's the difference between "my proficiency in" and "my experience with"?
"My proficiency in" emphasizes your level of skill or mastery, while "my experience with" highlights your familiarity and exposure to a particular area. You can have experience without necessarily having proficiency, and vice versa.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested