* The language: Portuguese is a Romance language spoken by millions of people worldwide, primarily in Portugal, Brazil, Angola, Mozambique, and other countries.
* The people: Portuguese people are those who are native to Portugal or whose ancestors originated from Portugal.
* The culture: Portuguese culture encompasses the language, traditions, customs, and art of Portuguese people.
* The nationality: Portuguese is a nationality for those who hold Portuguese citizenship.
So, the meaning of "Portuguese" in English depends on the context.