Similar words
singular
Close — "singular," in a formal/literary sense, can mean odd or peculiar, overlapping with curioso.
Similar in other languages
German
neugierig
neugierig is the German word for the same thing — both mean "curious."
Spanish
curioso
curioso is the Spanish word for the same thing — both mean "curious."
Practice
1 What does curioso mean?
curious
2 Fill the gap: É um menino ___.
Full sentence: É um menino curioso. (He's a curious boy.)
3 Which fingerprint chart matches curioso?
curioso: neutral register, common frequency, general domain, neutral connotation.