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
The pop star in question is Alfred Moretti (played by John Malkovich), an enigmatic music icon who, after decades out of the spotlight, re-emerges to announce a new album billed as his magnum opus.
—
Jessica Wang, EW.com, 14 Mar. 2025
Billing it as his magnum opus, Moretti invites a small group of journalists and influencers — including ambitious young magazine writer Ariel Ecton (played by Ayo Edebiri) — to his remote compound in Utah for a listening party.
—Jessica Wang, EW.com, 12 Mar. 2025
In his magnum opus on World Order, Kissinger identified power and legitimacy as the two key elements of a sustainable order.
—Saleem H. Ali, Forbes, 1 Mar. 2025
Compared with Einstein’s magnum opus, teleparallel gravity has a much richer, and more complicated, mathematical structure.
—Paul M. Sutter, Scientific American, 26 Feb. 2025
See All Example Sentences for magnum opus
Jessica Wang, EW.com, 14 Mar. 2025
Billing it as his magnum opus, Moretti invites a small group of journalists and influencers — including ambitious young magazine writer Ariel Ecton (played by Ayo Edebiri) — to his remote compound in Utah for a listening party.
—Jessica Wang, EW.com, 12 Mar. 2025
In his magnum opus on World Order, Kissinger identified power and legitimacy as the two key elements of a sustainable order.
—Saleem H. Ali, Forbes, 1 Mar. 2025
Compared with Einstein’s magnum opus, teleparallel gravity has a much richer, and more complicated, mathematical structure.
—Paul M. Sutter, Scientific American, 26 Feb. 2025
See All Example Sentences for magnum opus
Recent Examples of Synonyms for magnum opus
masterpiece
Noun
-
The chicken rub recipe and the zippy salad dressing transform basic staples like chicken and carrots into restaurant-quality masterpieces.—
Karla Walsh,
Better Homes & Gardens,
14 May 2025
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All that matters is the performance, and Kross is in the midst of weaving a masterpiece of self-promotion.—
Brian Mazique,
Forbes.com,
14 May 2025
Cite this Entry
“Magnum opus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/magnum%20opus. Accessed 24 May. 2025.
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