is expert in

USAGE SUMMARY

"is expert in" is a correct and usable phrase in written English.
You can use it when referring to someone having specific skills or knowledge in a certain area, for example: "Bob is an expert in French literature."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

34 human-written examples

Not only that, she is expert in knowing when to alter and vary her focus.

The Guardian - Books

Each show features a guest who is expert in some national issue or another.

The New York Times

Studio O+A, a San Francisco design firm, is expert in nontraditional offices, having created workplaces for Facebook and PayPal.

The New York Times

Sergeant McCorkle angers Nestor by pronouncing his name "Nes-ter, the way americanos pronounced it," and by assuming that he is expert in matters Cuban.

The New Yorker

Yet they delivered portrayals of acute, pulsing emotion, belying the stereotype of the well-trained American singer who is expert in various styles and native to none.

The New Yorker

Mr. Hughes is expert in clearly configuring his cast members in the patterns of chess figures as seen through Iago's eyes.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

24 human-written examples

The Fayad operation was expert in laundering money.

The New Yorker

And he was expert in the imagined slight.

The New Yorker

I'm expert in the field of collapse.

The New York Times

He took pride in being expert in his job.

The New Yorker

I am expert in my tiny slice of the pie.

The Guardian

Expert writing Tips

Best practice

Use "is expert in" to clearly indicate someone's specific area of competence. For instance: "She is expert in data analysis."

Common error

Avoid assuming expertise beyond the stated area. Stating "He is expert in project management" does not automatically imply he's also expert in financial planning.

Linguistic Context

The phrase "is expert in" functions as a predicative adjective phrase, modifying a subject to indicate a high level of competence or skill. Ludwig AI confirms this phrase is correct and usable. For example, "She is expert in Japanese home cooking".

Expression frequency: Common

Frequent in

News & Media

48%

Science

28%

Formal & Business

8%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "is expert in" is a commonly used and grammatically sound phrase to denote a high level of skill or knowledge. Ludwig AI confirms its validity, and real-world examples highlight its use across news, scientific, and formal contexts. While alternatives like "is proficient in" or "has expertise in" exist, "is expert in" effectively communicates competence in a specific domain. When using this phrase, ensure the scope of expertise is clearly defined to avoid misinterpretations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has expertise in

Highlights comprehensive knowledge and skill in a particular area.

is proficient in

Emphasizes a high degree of skill and competence.

is skilled in

Highlights practical ability and dexterity.

is competent in

Implies a satisfactory level of skill and ability.

is adept at

Suggests a natural talent or quickness in learning.

is talented in

Highlights natural aptitude and creativity.

is knowledgeable about

Focuses on possessing a broad understanding and information.

is versed in

Implies deep learning and familiarity with a subject.

is a master of

Indicates exceptional skill and control.

is highly qualified in

Emphasizes formal training and credentials.

FAQs

How can I use "is expert in" in a sentence?

Use "is expert in" to describe someone's proficiency in a specific skill or subject, such as, "The consultant is expert in environmental regulations".

What are some alternatives to "is expert in"?

You can use alternatives like "is proficient in", "is skilled in", or "has expertise in" depending on the context.

Is it better to say "is expert in" or "has expertise in"?

Both "is expert in" and "has expertise in" are correct, but "has expertise in" might sound more formal in some contexts. Choose the phrasing that best fits the tone of your writing.

What is the difference between "is expert in" and "is experienced in"?

"Is expert in" indicates a high level of skill and knowledge, while "is experienced in" suggests practical knowledge gained over time. Someone can be experienced without being an expert.