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First World War

American  

noun

  1. World War I.


First World War British  

noun

  1. another name for World War I

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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A French machine-gun officer in the trenches during the First World War.

From Los Angeles Times Jun. 22, 2026

There was a perceived superiority of the British Home Championship, fallouts over player payments, and a reluctance to play other European teams following the First World War.

From BBC May 7, 2026

The region once belonged to the Austro-Hungarian Empire but was ceded to Italy as part of a First World War settlement.

From Barron's Feb. 2, 2026

As the poet William Butler Yeats observed after the end of the First World War, the center is not holding, while the best lack all conviction.

From Salon Nov. 10, 2025

His beloved first wife died early, in 1909, and the younger of his two sons was killed in the First World War.

From "A Short History of Nearly Everything" by Bill Bryson

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