World War One

Proper noun

World War I

1. The war from 1914 to 1918 between the Entente Powers of the British Empire, Russian Empire, France, Italy, the United States and other allied nations, against the Central Powers represented by the German Empire, Austria-Hungary, the Ottoman Empire, and Bulgaria.
   • It dates back to the 17th century and rose into prominence during the uprisings in the 18th century that produced the American and French revolutions. But the word attained more of a negative connotation during the 20th century as it become associated with the nationalism movements in Europe that...2018 October 23, Doug Criss, “The definition of a nationalist”, in CNN

   Synonyms:

   14-18, European War, First World War, Great War, (The) War in Europe, war to end all wars, World War