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noun Uncommon

magnum

MAG-nuhm

Magnum (noun) means a large wine bottle holding about 1.5 litres, twice the size of a standard bottle. Example: “They opened a magnum of champagne to celebrate the anniversary.”

noun
1
A large wine bottle holding about 1.5 litres, twice the size of a standard bottle.
"They opened a magnum of champagne to celebrate the anniversary."
2
A powerful type of handgun cartridge, or a revolver built to fire it.
"The detective in the film carries a .357 magnum."

How to use magnum

Learner’s notes

In plain EnglishEither an extra-large wine bottle or a high-powered handgun/cartridge.

Common pairings
a magnum of champagne .44 magnum

Word forms

magnums plural, magna plural, Magnums plural

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Test yourself on “magnum” A quick quiz — meaning, synonyms & usage

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Can you complete this real example?

They opened a _____ of champagne to celebrate the anniversary.

Etymology

From Latin magnum, "great" — the wine-bottle sense is short for magnum bonum, and the firearm sense was registered as a trademark by Smith & Wesson in 1935.

Origin: Latin · First attested 1935

Class of 1935 magnum joined the language around 1935.
See the full Class of 1935 →

Frequently asked questions

What does “magnum” mean?

The word “magnum” means a large wine bottle holding about 1.5 litres, twice the size of a standard bottle. In plain terms, either an extra-large wine bottle or a high-powered handgun/cartridge.

How do you pronounce “magnum”?

“Magnum” is pronounced MAG-nuhm (/ˈmæɡnəm/ in IPA).

How do you use “magnum” in a sentence?

Here is “magnum” used in a sentence: “They opened a magnum of champagne to celebrate the anniversary.”

What part of speech is “magnum”?

“Magnum” is a noun.

Where does the word “magnum” come from?

The word “magnum” dates back to around 1935 and comes from Latin. From Latin magnum, "great" — the wine-bottle sense is short for magnum bonum, and the firearm sense was registered as a trademark by Smith & Wesson in 1935.

Is “magnum” a common word?

“Magnum” is an uncommon word in modern English.

How many meanings does “magnum” have?

“Magnum” has 2 distinct senses listed in this dictionary. The most common is: a large wine bottle holding about 1.5 litres, twice the size of a standard bottle.

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