as in masterpieces
something (as a work of art) that is a great achievement and often its creator's greatest achievement
this symphony is usually considered Beethoven's magnum opus
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Recent Examples of Synonyms for magnum opuses
masterpieces
Noun
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That includes some of Rudy’s old childhood masterpieces — like his energetic, witty, blue superhero friend, Snap (Candi Milo).
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In a tribute to his genius, creative director Claire Choisne chose to create four high-jewelry masterpieces honoring his legacy.
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“Magnum opuses.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/magnum%20opuses. Accessed 25 Jun. 2026.
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