Similar words
prisão
presídio specifically means a penitentiary or high-security prison; prisão is more general, any prison, or can also mean "arrest" itself.
Similar in other languages
German
Gefängnis
Gefängnis is the German word for the same thing — both mean "prison."
Spanish
cárcel
cárcel is the Spanish word for the same thing — both mean "prison."
Spanish
presidio
presidio is the Spanish word for the same thing — both mean "prison."
Practice
1 What does presídio mean?
prison
2 Fill the gap: Fugiu do ___.
Full sentence: Fugiu do presídio. (He escaped from the prison.)
3 Which fingerprint chart matches presídio?
presídio: neutral register, common frequency, general domain, neutral connotation.