1. The thorough and precise finishing of a task, project, or process according to strict standards and exacting requirements
The rigorous completion of the audit ensured all financial records were accurate.
A conclusão rigorosa da auditoria garantiu que todos os registros financeiros fossem precisos.
2. In mathematics and formal logic, the careful and systematic proof or verification that meets high standards of exactness
The rigorous completion of the mathematical proof required several weeks of verification.
A conclusão rigorosa da prova matemática exigiu várias semanas de verificação.