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Synonyms

world war

American  

noun

  • world wars
    plural
  1. a war that involves most of the principal nations of the world.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of world war

First recorded in 1910–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"It will be Africa's second world war," he said, alluding to the 1998-2003 Congo war that involved nine African nations.

From Barron's ● Aug. 14, 2026

The second world war saw the loss of dinosaur fossils on both sides of the conflict.

From Science Daily ● Aug. 7, 2026

DST, which also helped conserve fuel during the first world war, was unpopular with farmers and was repealed after the war.

From BBC ● Jul. 14, 2026

As Warren’s account reflects, Americans at the time knew it was a world war.

From The Wall Street Journal ● Jun. 26, 2026

Just twenty years after the end of World War I, it looked like a second world war was about to explode.

From "Bomb" by Steve Sheinkin

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