1. A report whose accuracy, reliability, or validity is doubtful or open to doubt
The audit found several questionable reports submitted by the department.
A auditoria encontrou vários relatórios questionáveis apresentados pelo departamento.
2. A report containing information that is suspicious or of uncertain credibility
The journalist refused to publish the questionable report without further verification.
O jornalista recusou-se a publicar o relatório questionável sem verificação adicional.