1. A work of art, music, literature, or other creative work that is newly created and not a copy, reproduction, or adaptation
The museum displays only original pieces from famous artists.
O museu exibe apenas peças originais de artistas famosos.
2. An authentic item or object that has not been altered, modified, or replaced since its creation
This is an original piece of furniture from the 18th century.
Este é uma peça original de mobiliário do século XVIII.
3. A unique or one-of-a-kind creative work created by an artist
She sold her original piece at the art auction for a high price.
Ela vendeu sua peça original no leilão de arte por um preço elevado.