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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I expertise
Grammar usage guide and real-world examplesUSAGE 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
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
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
Because I had expertise, I was successful; and because I was successful, I was identified by my superiors as a potential leader.
News & Media
At that time, I had expertise in graphic design so I wasn't really worried about getting a job.
News & Media
Is Mediation Expertise What You Need?
Academia
Is our expertise real, or is it simply bias under a facade of impartiality?
News & Media
Is your expertise out of date?
News & Media
Is professional expertise required?
Science
I renounce expertise to challenge myself.
News & Media
I avoid expertise like the plague.
News & Media
"They thought I had expertise, maybe," she said.
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I have expertise in
Adds the necessary verb and preposition to form a grammatically correct statement indicating areas of skill.
I am skilled in
Replaces 'expertise' with 'skilled' and uses the preposition 'in' for specifying the area of skill.
I am proficient in
Uses 'proficient' to indicate a high degree of competence, similar to having expertise.
I am an expert in
Uses the noun 'expert' to describe oneself, followed by 'in' to specify the field.
I possess considerable knowledge of
Emphasizes the depth of knowledge rather than just skill, using a more formal tone.
I have a strong command of
Indicates a high level of control and understanding in a particular area.
My specialty is
Focuses on a particular area of expertise that one is known for.
I am adept at
Similar to 'skilled', but suggests a natural talent or quickness in learning.
I excel at
Highlights exceptional performance and achievement in a specific area.
I am well-versed in
Indicates extensive knowledge and experience in a subject.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
1.8/5
Expert rating
Real-world application tested