Masterful performance and Magnum opus

Magnum opus and masterful performance are semantically related. In some cases you can use "Magnum opus" instead a noun phrase "Masterful performance".

Magnum opus noun - Something (as a work of art) that is a great achievement and often its creator's greatest achievement.

Masterful performance and magnum opus are semantically related. You can use "Masterful performance" instead a noun phrase "Magnum opus".