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WWI

American  
WWI British  

abbreviation

  1. World War One

"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

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

United Airport was purchased by Lockheed in 1940 and after the United States entered WWI, it was used to build and stage military aircraft.

From Los Angeles Times • Dec. 1, 2025

Unemployed WWI veterans marched on Washington in 1932 to demand bonuses, only to have their encampments dispersed with tanks and tear gas.

From The Wall Street Journal • Nov. 30, 2025

After WWI, American radicals found hope in the Russian Revolution.

From The Wall Street Journal • Nov. 30, 2025

The period lasted from roughly 1873 to 1914, with the outbreak of WWI.

From Salon • Feb. 10, 2025

Did you know that the US Army Signal Corps used 600 pigeons during WWI?!

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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