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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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proficiency with

Grammar usage guide and real-world examples

USAGE SUMMARY

"proficiency with" is correct and usable in written English.
You can use it when referring to someone's skill or knowledge in a particular area. For example: "Mary demonstrated her proficiency with public speaking by delivering an engaging presentation."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Even proficiency with chopsticks is unnecessary.

d. demonstrate proficiency with biological imaging using microscopes and cameras.

High Proficiency with Adobe Creative Suite software & Microsoft Office software.

High Proficiency with AutoCAD; working knowledge of Revit is desirable.

e. demonstrate proficiency with image processing using Image software.

Students must show basic proficiency with their equipment.

Proficiency with the instrument is within reach of a 5-year-old.

Since these leaks demand proficiency with new technology, those involved are bound to be younger.

Phoebe Ann Mosey (or Moses, per some sources) early developed an amazing proficiency with firearms.

Encyclopedias

Britannica

And others have questioned Guccifer 2.0's proficiency with the Romanian language.

Technological literacy is something different: proficiency with the larger system of our invented world.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When describing someone's abilities, pair "proficiency with" with specific details. Instead of saying "He has proficiency," specify "He has "proficiency with" data analysis software" for clarity.

Common error

Don't simply state someone has "proficiency". Always specify the area of expertise following the "with" preposition. For example, instead of "She has proficiency", say "She has "proficiency with" project management tools".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "proficiency with" functions as a prepositional phrase that modifies a noun or verb, specifying the area where someone possesses skill or competence. Ludwig AI confirms this usage, demonstrating its role in indicating expertise in a particular domain.

Expression frequency: Very common

Frequent in

Academia

30%

News & Media

38%

Formal & Business

12%

Less common in

Science

15%

Encyclopedias

2%

Wiki

3%

Ludwig's WRAP-UP

In summary, "proficiency with" is a grammatically correct and very common phrase used to indicate competence or skill in a specific area. Ludwig AI confirms this assessment, emphasizing its widespread usability. It's crucial to specify the area of expertise following "with" to avoid vagueness, making it a powerful tool for clear and effective communication in academic, professional, and everyday contexts. Remember to always pair "proficiency with" with specific details for maximum impact. Whether you're discussing software skills, musical abilities, or linguistic competence, mastering the use of "proficiency with" enhances your ability to convey expertise.

FAQs

How do I use "proficiency with" in a sentence?

Use "proficiency with" to describe someone's skill or competence in a particular area. For example, "The job requires "proficiency with Microsoft Office"".

What are some alternatives to "proficiency with"?

You can use alternatives like "skill in", "expertise in", or "competence in" depending on the context.

Is it correct to say "proficient in" instead of "proficiency with"?

While "proficient in" is also correct, "proficiency with" is often used when referring to skills involving tools, software, or specific methods. "Proficient in" is generally followed by a broader area of expertise. The subtle change of preposition can shift the focus from mastery to skill at application.

What level of skill does "proficiency with" imply?

"Proficiency with" suggests a good level of competence, indicating that someone is capable and skilled in using a particular tool, technique, or method. It implies more than basic knowledge but less than mastery.

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Most frequent sentences: