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an expert in vs an expert at

Both 'an expert in' and 'an expert at' are correct and commonly used in English. They are interchangeable in many contexts, but 'an expert in' is more commonly used when referring to a specific field or subject, while 'an expert at' is often used when referring to a skill or activity.

Last updated: March 17, 2024 • 1940 views

an expert in

This phrase is correct and commonly used in English, especially when referring to a specific field or subject.

Use 'an expert in' when referring to a specific field, subject, or area of expertise. For example, 'She is an expert in neuroscience.'

Examples:

He is an expert in computer programming.
She is an expert in marketing strategies.
They are experts in environmental science.

Show examples from the web [+]

My brother is an expert in foreign policy. We've asked to interview an expert on foreign policy. ASK YOUR QUESTION. Archive. Select month... September 2015 ...
Apr 27, 2008 ... If you are skilled/good at doing something you are an expert in/at doing that. If you have studied a particular subject and you know a lot about it ...
Mar 27, 2008 ... vic7 New Member. Italian. She is an expert in drafting the minutes of a meeting?is it ok? vic7, Sep 17, 2012 · #5 · neal41 Senior Member.
Apr 16, 2013 ... I am not an expert in typhoid fever but I have seen hundreds of cases. While I say I am not an expert on the brain and brain diseases, I am just ...

Alternatives:

a specialist in
proficient in
knowledgeable in
skilled in
well-versed in

an expert at

This phrase is correct and commonly used in English, especially when referring to a skill or activity.

Use 'an expert at' when referring to a skill, activity, or task. For example, 'He is an expert at playing the piano.'

Examples:

She is an expert at public speaking.
He is an expert at problem-solving.
They are experts at organizing events.

Show examples from the web [+]

Mar 27, 2008 ... ''I'm an expert on digital cameras'' or ''I'm an expert at digital cameras'' Is it ''be an expert on sth'' or 'be an expert at sth'' What about if it is an ...
Mar 10, 2008 ... Here is my own idea of the difference: expert at is mostly for activities, so to say you are an "expert at" something means you are especially ...
... expert in child psychology an expert on modern literature expert (at/in/on doing something) He's an expert at getting his own way. Don't ask me—I'm no expert!
Keith Ferrazzi. Networking Secret #6: Become an Expert at Something. To get my first postcollege job, at Imperial Chemical Industries (ICI), I talked my way into a ...

Alternatives:

skilled at
proficient at
adept at
talented at
excellent at

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