1. Evidence or proof that is questionable, unreliable, or of uncertain validity; testimony or documentation that raises doubts about its authenticity or credibility
The witness testimony was considered dubious evidence due to inconsistencies in the account.
O depoimento da testemunha foi considerado evidência duvidosa devido a inconsistências na narrativa.
2. In legal contexts, proof that may be challenged or disputed because its reliability or relevance is questionable
The jury dismissed the evidência duvidosa presented by the defendant's lawyer.
O júri descartou a evidência duvidosa apresentada pelo advogado do réu.