1. A careful, measured reply that avoids commitment or reveals little information; a response given with caution or reserve
The diplomat gave a cautious response to the controversial question.
O diplomata deu uma resposta cautelosa à pergunta controversa.
2. A reply that is prudent and avoids risk or potential harm
His cautious response reflected his concern about the project's viability.
Sua resposta cautelosa refletiu sua preocupação com a viabilidade do projeto.