How do you say 'finished' in Portuguese?

Answer 1

acabado or terminado, but depends on how you want to use it:

I have finished reading the book: "Acabei de ler o livro"

He finished the race last: "Terminou a corrida em ultimo lugar"

although they can both be used in most cases.

Answer 2

The word for "finished" in Portuguese is "acabado" or "terminado".