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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
expert at
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "expert at" is correct and can be used in written English.
You can use it to describe someone who is very proficient in a certain skill or activity. For example: "My father is an expert at woodworking; he can make almost anything out of wood."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Expert at winning trophies.
News & Media
expert at the University of Florida.
News & Media
I was expert at every diversion.
News & Media
He became an expert at deception.
News & Media
She was also expert at Taekwon-do.
News & Media
He's expert at the confessional.
News & Media
We're expert at blowing leads.
News & Media
The expert at fantasy football?
News & Media
We got expert at that.
News & Media
Janet Brown is an expert at stealing naps.
News & Media
"She's very expert at pilfering," Horst said.
News & Media
Expert writing Tips
Best practice
Use "expert at" to clearly convey a high level of skill or knowledge in a specific area. This phrase is straightforward and widely understood.
Common error
While "expert at" implies significant skill, avoid using it when describing basic competence. Use more moderate terms if the skill level is not truly advanced.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "expert at" functions as an adjectival phrase modifying a noun or pronoun. It typically describes someone's skill or competence in a specific area or activity. Ludwig AI reinforces this understanding with numerous examples.
Frequent in
News & Media
54%
Science
13%
Formal & Business
9%
Less common in
Wiki
7%
Academia
5%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "expert at" is a common and grammatically correct phrase used to describe someone with a high level of skill or knowledge in a specific area. Ludwig AI confirms its validity and provides ample examples of its use in various contexts, from news articles to scientific publications. While alternatives like "proficient in" and "skilled at" exist, "expert at" offers a clear and direct way to convey mastery. Remember to use it accurately, avoiding overstatement when describing only basic competence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
proficient at
Substitutes "expert" with "proficient", suggesting competence, but maintaining the same preposition.
adept in
Replaces "expert at" with "adept in", implying skillfulness, but using a different preposition.
skilled in
Replaces "expert at" with "skilled in", focusing on developed ability, and using a different preposition.
master of
Replaces "expert at" with "master of", implying a high level of control and knowledge.
specialist in
Replaces "expert at" with "specialist in", focusing on concentrated knowledge in a particular area.
highly knowledgeable about
Replaces "expert at" with a longer phrase emphasizing depth of knowledge.
seasoned in
Implies experience contributes to the skill.
competent with
Suggests a basic level of skill, less advanced than expert.
gifted at
Implies a natural talent contributing to the skill.
virtuoso at
Indicates an exceptional artistic skill or taste.
FAQs
How can I use "expert at" in a sentence?
You can use "expert at" to describe someone's high level of proficiency in a particular skill or activity. For example, "She is an "expert at data analysis"".
What are some alternatives to saying "expert at"?
Alternatives include phrases like "proficient in", "skilled at", or "master of", depending on the specific nuance you want to convey.
Is it correct to say "expert in" instead of "expert at"?
While both "expert in" and "expert at" are acceptable, "expert in" is generally used when referring to a field of study or general area of knowledge, while "expert at" is often used for specific skills or activities.
What's the difference between saying someone is "good at" something versus being an "expert at" it?
Being "good at" something implies a moderate level of skill or competence, whereas being an "expert at" something suggests a very high level of proficiency and mastery.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested