masterwork
/ˈmæstərwɜrk/Definitions
1. noun
A work of art or a masterpiece, especially a literary or musical composition, of exceptionally high quality.
“The artist’s latest painting is considered her masterwork.”
2. noun
A person’s most outstanding achievement or a culmination of their skills and experience.
“After decades of dedication, he completed his life’s masterwork, a novel that won numerous awards.”
3. noun
A work that is a culmination of a particular period or style.
“The novel is regarded as the masterwork of the Victorian era.”