This is the 993rd most frequent Portuguese word.
diálogo
A conversation or exchange of ideas between two or more people.
Here, 'diálogo' refers to a formal conversation or discussion between parties that leads to an understanding or resolution.
O diálogo entre os líderes resultou em um acordo.
The dialogue between the leaders resulted in an agreement.
In this example, 'diálogos' refers to the spoken exchanges between characters in a film.
Um bom filme geralmente tem diálogos memoráveis.
A good movie usually has memorable dialogues.
Here, 'diálogo' is used in a general sense to indicate the act of engaging in conversational exchange to foster understanding and resolution.