1. A procedure or approach that is not clearly defined, ambiguous, or difficult to understand
The unclear method used in the study made it difficult to replicate the results.
O método pouco claro utilizado no estudo dificultou a replicação dos resultados.
2. A process or technique whose steps, logic, or purpose are not easily discernible
The company's unclear method for calculating bonuses left employees confused.
O método pouco claro da empresa para calcular bônus deixou os funcionários confusos.