"Senhor" is a Portuguese term that translates to "Mister" in English. It is used as a formal title of respect for men, similar to how "Mr." is used in English-speaking countries. The term is often used in both spoken and written communication, especially in formal contexts. In addition to its use as a title, "Senhor" can also refer to a figure of authority or a gentleman. In religious contexts, it may denote respect for God or Jesus Christ, as seen in phrases like "Senhor Deus" or "Senhor Jesus."