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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I expertise

Grammar usage guide and real-world examples

USAGE SUMMARY

"I expertise" is not grammatically correct in written English.
To express expertise, the correct phrase would be "I have expertise in..." or "I am an expert in...". Example sentence: "I have expertise in web design and coding."

⚠ May contain grammatical issues

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

As a matter of fact, "knowledge" is defined by the Oxford english dictionary as: (i) expertise, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject, (ii) what is known in a particular field or in total; facts and information or (iii) awareness or familiarity gained by experience of a fact or situation.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

And in that question lies another: Is expertise destined for marginalization in the new universe of "American Idol" and Epinions.com?

News & Media

The New York Times

Because I had expertise, I was successful; and because I was successful, I was identified by my superiors as a potential leader.

At that time, I had expertise in graphic design so I wasn't really worried about getting a job.

News & Media

Huffington Post

Is Mediation Expertise What You Need?

Is our expertise real, or is it simply bias under a facade of impartiality?

Is your expertise out of date?

News & Media

Forbes

Is professional expertise required?

I renounce expertise to challenge myself.

News & Media

The New Yorker

I avoid expertise like the plague.

News & Media

The New York Times

"They thought I had expertise, maybe," she said.

Show more...

Expert writing Tips

Best practice

Always use the correct grammatical structure, such as "I have expertise in..." or "I am an expert in...", to clearly and effectively communicate your skills and knowledge.

Common error

Don't omit the necessary verb. Saying just "I expertise" is grammatically incorrect. Always include a verb like "have" or "am" to properly express possession of expertise or the state of being an expert.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I expertise" is grammatically incorrect as it omits a necessary verb. Ludwig AI confirms this, indicating that a verb like "have" or "am" is required to properly connect the subject and the noun. Examples show correct usage with verbs included.

Expression frequency: Rare

Frequent in

News & Media

35%

Science

33%

Formal & Business

32%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "I expertise" is grammatically incorrect. As Ludwig AI points out, it requires a verb to properly express the intended meaning of possessing expertise. Correct alternatives include "I have expertise in..." or "I am an expert in...". While examples of the incorrect phrase appear across various source types, the grammatical error significantly impacts its acceptability. Always ensure proper verb usage to clearly communicate your skills and knowledge. If you are unsure of a way to formulate the sentence, consider using the suggestions provided by Ludwig AI for accurate phrasing.

FAQs

How do I properly use the word "expertise" in a sentence to describe my skills?

To correctly use "expertise", say "I have expertise in..." followed by the area of your skill, or "I am an expert in...". For example, "I have expertise in data analysis" or "I am an expert in project management".

What's the difference between saying "I have expertise" and "I am an expert"?

"I have expertise" is generally followed by "in" and the specific area of knowledge. "I am an expert" also requires "in" and a specific field, but it emphasizes your status or recognition as a knowledgeable person in that area. Both "I have expertise in" and "I am an expert in" are correct, but "I expertise" is not.

What are some alternatives to saying "I have expertise in"?

You can use alternatives like "I am skilled in", "I am proficient in", or "I possess considerable knowledge of" depending on the context.

Is it ever correct to say just "I expertise"?

No, "I expertise" is not grammatically correct in standard English. You need a verb to connect the subject "I" with the noun "expertise". The correct forms are "I have expertise in" or "I am an expert in".

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Source & Trust

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Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: