This is the 10078th most frequent Spanish word.
catedrático
A university professor or lecturer, often with a senior or tenured position.
Here, 'catedrático' is used to refer to a university professor or academic expert.
El catedrático dio una conferencia sobre historia.
The professor gave a lecture on history.
In this case, 'catedrático' is used to indicate someone's occupation or career aspiration as a university instructor.
Mi hermano quiere ser catedrático en la universidad.
My brother wants to be a professor at the university.
Here, 'catedrático' refers to those who are established in academia and hold professional positions at educational institutions.