1. A clear and detailed account or statement that is reliable, honest, and can be believed because it comes from a credible source
The scientist provided a trustworthy explanation of the research findings.
O cientista forneceu uma explicação digna de confiança dos resultados da pesquisa.
2. An account that merits confidence due to the integrity and competence of the person providing it
We need a trustworthy explanation for the delays in the project.
Precisamos de uma explicação confiável para os atrasos no projeto.