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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
proficient at
Grammar usage guide and real-world examplesUSAGE SUMMARY
"proficient at" is an acceptable expression to use in written English.
You can use it when you want to emphasize that someone is very capable or knowledgeable at something. For example: "My boss is very proficient at giving clear instructions."
News & Media
Science
Encyclopedias
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
58 human-written examples
"I'm not proficient at computers.
News & Media
There, she become quite proficient at shorthand.
News & Media
He became proficient at fly fishing.
News & Media
Only 5percentt of the students were proficient at reading.
News & Media
She appears to be proficient at life on the run.
News & Media
He was also proficient at baseball, bridge, and tennis.
Encyclopedias
People want to work on what they're proficient at.
News & Media
So proficient at PR in his early days, Cameron's skills deserted him last week.
News & Media
The truth is that the exotic-car buyer is quite proficient at math.
News & Media
England play the more structured game and are proficient at recycling.
News & Media
He was an outfielder, a switch-hitter, proficient at bunting in the leadoff spot.
News & Media
Expert writing Tips
Best practice
When using "proficient at", ensure the skill or area of expertise is clearly defined. For example, "She is proficient at data analysis" is more effective than simply stating "She is proficient."
Common error
Avoid using "proficient at" without specifying the area of expertise. Saying someone is "proficient at things" lacks clarity and weakens your statement. Always specify the skill or subject they excel in.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proficient at" functions as an adjectival phrase that modifies a noun, indicating a high level of skill or competence in a particular area. As stated by Ludwig, it is an acceptable phrase for describing ability. Examples from Ludwig show it used in contexts ranging from computer skills to sports.
Frequent in
News & Media
50%
Science
20%
Encyclopedias
10%
Less common in
Wiki
10%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "proficient at" is a versatile phrase used to describe a high degree of competence in a specific skill or area. As Ludwig AI confirms, it is an acceptable expression for describing ability. The phrase appears most frequently in news and media contexts, and also sees use in scientific, encyclopedia, and wiki articles. While "proficient in" is sometimes used as a substitute, "proficient at" is generally preferred when referencing a specific skill or activity. When using this phrase, ensure the area of expertise is clearly defined to avoid vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
skilled in
Focuses on possessing a skill rather than the level of mastery.
adept at
Emphasizes natural talent or quickness in learning something.
competent in
Highlights the ability to perform tasks adequately.
capable of
Indicates having the ability or qualities necessary to do something.
experienced in
Stresses knowledge or skill gained from a period of involvement in an activity or field.
masterful in
Suggests a high degree of skill and control.
accomplished in
Emphasizes having achieved a high level of skill or expertise.
well-versed in
Highlights a thorough knowledge and understanding of a subject.
talented at
Implies a natural aptitude or gift for something.
seasoned in
Suggests extensive experience and refined skill over time.
FAQs
How do I use "proficient at" in a sentence?
Use "proficient at" to describe someone's high level of skill or expertise in a specific area. For instance, "He is "proficient at coding"" or "She is "proficient at public speaking"".
What are some alternatives to "proficient at"?
You can use alternatives like "skilled in", "adept at", or "competent in" depending on the specific context and nuance you want to convey.
Is it correct to say "proficient in" instead of "proficient at"?
While "proficient in" is also acceptable, "proficient at" is generally more common when referring to a specific skill or activity. "Proficient in" is often used for broader areas of knowledge. Therefore, "proficient at playing the piano" is preferable to "proficient in playing the piano".
What does it mean to be "proficient at" something?
To be "proficient at" something means you have a high degree of competence and skill in that area. You are capable of performing tasks effectively and efficiently.
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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