1. An exceptional, remarkable, or outstanding creative work, achievement, or masterpiece that exceeds normal standards or expectations
This painting is an extraordinary work of art that will be remembered for generations.
Esta pintura é uma obra extraordinária de arte que será lembrada por gerações.
2. A feat or accomplishment of exceptional skill, effort, or ingenuity
The construction of the bridge was an extraordinary work of engineering.
A construção da ponte foi uma obra extraordinária de engenharia.