Long Day's Journey into Night is considered to be Eugene O'Neill's magnum opus.
Source: tatoeba (7563137)
Magnum
//ˈmæɡnəm//
Synonyms for "magnum" (65 found)
Ranked by relevance and common usage.
Closest matches (13)
Strong matches (20)
Related words (32)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
1 entriesRelated terms
5 entriesderived
2 entrieshas context
1 entriesis a
1 entriesrelated to
12 entriesTranslations
4 translations across 3 languages.
Finnish
1 entries- magnumpullo noun (bottle)
French
1 entries- magnum noun (bottle)
German
2 entries- Magnum noun (cartridge)
- Magnumflasche noun (bottle)
Sample sentences
4 total sentences available.
This is probably Tom's magnum opus.
Source: tatoeba (8504156)
So please don’t ask me when / There may be wine and roses / And magnums of champagne
Source: wiktionary
I know what you're thinking. "Did he fire six shots or only five?" Well, to tell you the truth, in all this excitement, I've kinda lost track myself. But, being as this is a .44 magnum, the most powerful handgun in the world, and would blow your head clean off, you've got to ask yourself one question: "Do I feel lucky?" Well, do ya, punk?
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.