excel at (something)

excel at (something)

To perform especially well at something. When we were in school, my brother excelled at art, while I was always better at subjects like science and math. Public speaking is something that Kristy really excels at.See also: excel

excel at something

 and excel in somethingto do something in a superior fashion. She really excels at running. Wally does not excel at anything. Frank always hoped he would excel in math.See also: excel