* As an adjective: It describes something related to Portugal, its people, or its language. For example, "Portuguese food" or "Portuguese culture."
* As a noun: It refers to:
* The people of Portugal: "The Portuguese are known for their hospitality."
* The Portuguese language: "I'm learning to speak Portuguese."
* As a proper noun: It can refer to the country of Portugal itself. "I visited Portugal last year."
So, to provide the most accurate answer, please provide me with more context about what you're looking for. For example, are you asking about the meaning of "Portuguese" in a specific sentence?