An expert in refers to a person who has a deep understanding and knowledge in a specific subject or field. An expert at refers to a person who is skilled or proficient in a specific task or activity.
- She is an expert in college and career readiness.
- He is an expert at tuning pianos.
an expert in
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Here are some actionable tips on how to become an expert in any field.
In terms of other career options, I don’t feel qualified to be an expert in anything..
The goal is to become an expert in science and engineering core subjects, with a revolutionary mindset and a desire to reach the highest standards in the field.
an expert at
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He is an expert at playing cards.
A third of your time shouldn’t be spent watching Youtube videos if you want to be an expert at web development.
Be an expert at managing your time..
Despite being relatively new to the field, he quickly established himself as an expert at analyzing complex data sets and his insights helped the company make several key decisions that led to its success.