An end of the world; a scenario in which the world ends.

plural of world ending

Which causes, or is indicative of causing, the end of the world.

In a world-ending way; in a manner which could cause the end of the world.

Alternative form of eWorld

(slang, humorous, UK, historical) The News of the World, a weekly tabloid newspaper published in the United Kingdom from 1843 to 2011, known for its focus on sensational celebrity gossip.

(astronomy) An astronomical body containing a significant amount of liquid water.

International Court of Justice

(music) A song from the genre of world music.

(history) 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.