* The Portuguese language: This is the official language of Portugal and several other countries, including Brazil, Angola, Mozambique, and Cape Verde.
* People from Portugal: "Portuguese" is an adjective describing someone from Portugal, and it can also be used as a noun to refer to a person of Portuguese nationality or descent.
* Things related to Portugal: For example, "Portuguese cuisine" refers to the food of Portugal, "Portuguese architecture" describes the architectural style of Portugal, and "Portuguese history" refers to the history of the country.
So, depending on the context, "Portuguese" can refer to the language, the people, or anything related to Portugal.