Proficiency in

USAGE SUMMARY

The phrase "Proficiency in" is correct and usable in written English.
You can use it to indicate a high level of skill or competence in a particular area or subject. Example: "Her proficiency in multiple languages makes her an asset to the international team."

✓ Grammatically correct

News & Media

Science

Formal & Business

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Proficiency in arranging Illusory Public Offerings (I.P.O.'s) required.

The New York Times

Proficiency in software development takes five to 10 years to mature.

TechCrunch

Proficiency in basic skills is essential.

Huffington Post

Proficiency in definitive airway techniques is necessary.

Critical Care

Proficiency in MS Office (Word, Outlook, and Excel).

Cover Letter

Many jobs require proficiency in Irish.

The Economist

Determine your level of proficiency in English.

The New York Times

An extra section, which is optional, tests proficiency in Spanish.

The New York Times

Please rate your level of proficiency in this area.

The New York Times

School districts can still choose to require proficiency in a foreign language.

The New York Times

The enrollment of children with limited proficiency in English grew 219percentt.

The New York Times

Expert writing Tips

Best practice

When describing skills in a resume or professional context, use "Proficiency in" to clearly state your level of competence. For example, "Proficiency in project management software".

Common error

Avoid using overly broad terms after "Proficiency in". Instead of saying "Proficiency in general office tasks", specify the skills like "Proficiency in data entry, customer service, and Microsoft Office suite".

Linguistic Context

The phrase "Proficiency in" functions as a noun phrase followed by a preposition. It typically introduces a specific skill or area of expertise, indicating a high level of competence. As Ludwig AI confirms, the phrase is grammatically sound and widely used.

Expression frequency: Very common

Frequent in

News & Media

31%

Science

26%

Formal & Business

10%

Less common in

Encyclopedias

7%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

In summary, "Proficiency in" is a grammatically correct and frequently used phrase to denote competence or expertise in a specific area. Ludwig AI confirms its usability in written English. It appears most commonly in news, scientific, and formal business contexts. While alternatives like "competence in" or "expertise in" exist, "Proficiency in" offers a clear and direct way to convey skill level. Remember to use specific terms after "Proficiency in" to avoid vagueness and maximize clarity in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Competence in

Focuses on the ability to perform a task adequately.

Skill in

A general term for the ability to do something well.

Fluency in

Specifically emphasizes ease and speed, often related to language skills.

Expertise in

Highlights specialized knowledge and skill.

Ability in

Focuses on the power or capacity to do something.

Adeptness in

Suggests natural talent and quick learning.

Capability in

Emphasizes the potential to perform well.

Mastery of

Implies complete control and understanding.

Talent for

Suggests a natural aptitude or gift.

Familiarity with

Indicates a basic understanding or working knowledge.

FAQs

How can I use "Proficiency in" in a sentence?

You can use "Proficiency in" to describe someone's competence or skill level in a particular area. For example, "She has a high level of "proficiency in data analysis"".

What are some alternatives to "Proficiency in"?

Some alternatives to "Proficiency in" include "competence in", "expertise in", "skill in", or "fluency in" depending on the specific context.

Is it correct to say "Proficiency at" instead of "Proficiency in"?

While "Proficiency at" might be used colloquially, "Proficiency in" is generally considered the more grammatically correct and formal option. Consider opting for the alternative "skill at" if you wish to use "at" instead of "in".

What's the difference between "Proficiency in" and "Experience in"?

"Proficiency in" indicates a high level of skill or competence, while "Experience in" simply means having done something before. You can have "experience in" a field without necessarily having "proficiency in" it.