Similar words
palácio
Often confused: castelo is a castle, built as a fortress; palácio is a palace, built as a grand residence.
Similar in other languages
Spanish
castillo
castillo is the Spanish word for the same thing — both mean "castle."
French
château
château is the French word for the same thing — both mean "castle."
Practice
1 What does castelo mean?
castle
2 Fill the gap: Visitamos o ___.
Full sentence: Visitamos o castelo. (We visited the castle.)
3 Which fingerprint chart matches castelo?
castelo: neutral register, core frequency, general domain, neutral connotation.