This is the 1843rd most frequent Portuguese word.
presencial
"Presencial" means "in-person" or "face-to-face" in English.
Here, 'presencial' describes the mode of the class, indicating it requires physical attendance.
A aula será presencial e ocorrerá na sala 101.
The class will be in-person and will take place in room 101.
In this sentence, 'presencial' modifies the type of training, specifying it will be conducted face-to-face.
O treinamento presencial será realizado na próxima semana.
The in-person training will be held next week.
'Presencial' in this case clarifies the nature of the conferences, emphasizing the necessity for physical presence.