1. A method or skill that has been improved, perfected, or developed to a high level of proficiency
The surgeon used an advanced refined technique to minimize patient recovery time.
O cirurgião utilizou uma técnica aperfeiçoada para minimizar o tempo de recuperação do paciente.
2. An enhanced or upgraded procedure in any field, demonstrating mastery and excellence
The artist's refined technique was evident in every brushstroke of the painting.
A técnica aperfeiçoada da artista era evidente em cada pincelada da pintura.