protestant
The word 'protestante' in Spanish translates to 'protestant' in English. A protestant is a member of any of the Western Christian churches that are separate from the Roman Catholic Church and follow the principles of the Reformation, including the Baptist, Presbyterian, and Lutheran churches.
She is a dedicated Protestant.
This sentence expresses religious affiliation, using 'protestante' to denote the religious denomination Protestant. In this case, it is used to describe a woman (Ella) as being a dedicated member of the Protestant faith.
The building on the corner is a Protestant church.
This sentence uses 'protestante' to describe a type of church. The term 'iglesia protestante' refers to a church that adheres to the religious principles of Protestantism. The example is providing information about what kind of building is on the corner.
The vast majority of Germans are Protestants.
This sentence uses 'protestantes' to refer to people of German nationality who follow the Protestant religion. The 'gran mayoría' emphasizes that this religious group makes up a large proportion of the population of Germany.