1. A method or procedure that is rarely used, unusual, or not widely practiced in a particular field or discipline
The artist employed an uncommon technique to create a unique texture on the canvas.
O artista empregou uma técnica incomum para criar uma textura única na tela.
2. A skill or approach that deviates from standard or conventional practices
His uncommon technique in surgery impressed the medical board.
Sua técnica incomum em cirurgia impressionou a junta médica.