1. to show or prove something with strict attention to detail, precision, and systematic methodology
The researcher had to demonstrate rigour in her experimental methodology to publish in a top-tier journal.
A pesquisadora teve que demonstrar rigor em sua metodologia experimental para publicar em uma revista de topo.
2. to exhibit careful adherence to high standards and thorough examination in academic or professional work
The audit team will demonstrate rigour by checking every transaction.
A equipe de auditoria demonstrará rigor verificando cada transação.