magnum opus

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magnum opus

  • /ˌmæɡnəm ˈəʊpəs/ UK
  • /ˌmæɡnəm ˈoʊpəs/ US

Where it comes from

From Latin magnum opus (“great work”).

noun magna opera · magnum opuses

  1. A great or important work of literature, music or art, a masterpiece.

    Similar: masterpiece, great work, opus magnum, crowning achievement

  2. The best, most popular, or most renowned achievement of an author or artist, representing their major life effort. The 1949 novel Nineteen Eighty-Four is widely considered to be George Orwell's magnum opus.
  3. The process of working with the prima materia to create the philosopher's stone.

Translations

Every language

noun masterpiece

Españolobra maestra
日本語代表作 daihyōsaku
हिन्दीशाहकार śāhkār, शहकार śahkār, शाहपारा śāhpārā, शहपारा śahpārā
Portuguêsobra prima
DeutschMeisterwerk
Italianocapolavoro
Русскийшедевр šedevr

noun the greatest work of an author or artist

日本語畢生の大作 hissei no taisaku
हिन्दीशाहकार śāhkār, शहकार śahkār, शाहपारा śāhpārā, शहपारा śahpārā
Françaismagnum opus, grand œuvre

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MLA

"magnum opus." Wiktionary, via Micwyn, micwyn.com/word/magnum%20opus. Accessed 6 Nov. 2026.

APA

magnum opus. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/magnum%20opus

Chicago

"magnum opus." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/magnum%20opus.

BibTeX
@misc{magnum_opus_2026,
  title = {magnum opus},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/magnum%20opus},
  urldate = {2026-11-06}
}