B2Someone who is cautious avoids risks: He's a cautious driver.Cautious and vigilantPaying attention and being carefulB2A cautious action is careful, well considered, and sometimes slow or uncertain: a cautious approachcautious criticismPaying attention and being carefulCautious and vigilantCautious and vigilantPaying attention and being carefulcautious optimism›a feeling that there are some reasons to hope for a good result, even if you do not expect complete success or improvementHoping and hopefulnessPotentialcautiously
/-li/adverb›in a cautious wayCautious and vigilantPaying attention and being carefulcautiousness
/-nəs/noun[U]Cautious and vigilantPaying attention and being careful