This is the 7795th most frequent Spanish word.
magisterial
Authoritative or masterful.
Here, 'magisterial' is used to describe the quality of the lecture, implying it was authoritative and expertly delivered.
La profesora dio una conferencia magisterial sobre historia moderna.
The teacher gave a masterful lecture on modern history.
In this context, 'magisterial' refers to the insightful and commanding manner in which the topic is analyzed.
El reciente libro de investigación tiene un enfoque magisterial en el tema de la ecología.
The recent research book has a masterful approach to the topic of ecology.
Here, 'magisterial' conveys the authoritative and commanding nature of the judge's decision.