1. Procedures, techniques, or approaches that have not been tested, confirmed, or validated through formal verification processes
The research paper was rejected because it relied on unverified methods.
O artigo de pesquisa foi rejeitado porque se baseava em métodos não verificados.
2. Practices lacking scientific evidence or official authorization
The doctor warned against using unverified methods to treat the disease.
O médico advertiu contra o uso de métodos não verificados para tratar a doença.