This is the 7335th most frequent Portuguese word.
mario
In Portuguese, "mário" is a male given name equivalent to "Mario" in English.
Here, 'Mário' is a proper noun used as a name of a person, serving as the subject of the verb 'vai' (goes).
O Mário vai à escola todos os dias.
Mário goes to school every day.
In this sentence, 'Mário' is a proper noun referring to an individual whose name was mentioned, emphasizing his role as a coworker.
Ela tem um Mário como colega de trabalho.
She has a Mario as a coworker.
The proper noun 'Mário' here indicates the person credited as the author of a specific book, highlighting their ownership or connection to the book.