as in masterpiece
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 magnum opus
Sueño Stereo, released on June 21, 1995, became the band’s magnum opus.
—
Delfina Marchese, Billboard, 19 June 2025
Brian promised this magnum opus would top his ultimate rivals, the Beatles; he was shattered when the Fabs beat him into stores with Sgt. Pepper.
—Rob Sheffield, Rolling Stone, 12 June 2025
One highlight of the show, which will be on view through August 2, is his magnum opus: 9.11.01.
—Julie Belcove, Robb Report, 10 June 2025
The studio and the filmmaker are teaming up to adapt Stephen King’s magnum opus.
—Borys Kit, HollywoodReporter, 24 June 2025
See All Example Sentences for magnum opus
Delfina Marchese, Billboard, 19 June 2025
Brian promised this magnum opus would top his ultimate rivals, the Beatles; he was shattered when the Fabs beat him into stores with Sgt. Pepper.
—Rob Sheffield, Rolling Stone, 12 June 2025
One highlight of the show, which will be on view through August 2, is his magnum opus: 9.11.01.
—Julie Belcove, Robb Report, 10 June 2025
The studio and the filmmaker are teaming up to adapt Stephen King’s magnum opus.
—Borys Kit, HollywoodReporter, 24 June 2025
See All Example Sentences for magnum opus
Recent Examples of Synonyms for magnum opus
masterpiece
Noun
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Frank Zappa’s 1975 prog-rock masterpiece One Size Fits All will receive a 50th anniversary reissue this fall featuring a new remaster, unreleased session tracks, live recordings, and more.—
Daniel Kreps,
Rolling Stone,
24 July 2025
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Chef Gilles Vincent is a culinary artist, taking care to skilfully combines local produce with seasonal treasures to create classic gourmet masterpieces that are easy on the eye and agreeable to the palette.—
Lee Sharrock,
Forbes.com,
23 July 2025
Cite this Entry
“Magnum opus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/magnum%20opus. Accessed 30 Jul. 2025.
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