1. A technique that has been carefully developed, perfected, and refined through practice and expertise
The pianist demonstrated a refined technique that captivated the audience.
A pianista demonstrou uma técnica apurada que cativou o público.
2. A skillfully executed method or procedure showing high level of mastery
His painting technique was so polished that every brushstroke was intentional.
Sua técnica apurada de pintura mostrava que cada pincelada era intencional.