underworld

noun

un·​der·​world ˈən-dər-ˌwərld How to pronounce underworld (audio)
Synonyms of underworldnext
1
: the place of departed souls : hades
2
archaic : earth
3
: the side of the earth opposite to one : antipodes
4
: a social sphere below the level of ordinary life
the town's seedy underworld
especially : the world of organized crime

Examples of underworld in a Sentence

a magazine article taking an insightful look at the underworld inhabited by street people
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The darkly comic story follows Shy and Lola, two very different women who are forced to become allies when a murder entangles them in the criminal underworld operating in Shy’s small coastal town in the North of England. Lily Ford, HollywoodReporter, 23 Feb. 2026 That one from Baby Reindeer maker Clerkenwell Films follows two women forced to become allies when a murder entangles them in the criminal underworld operating in Shy’s small coastal town in the North of England. Max Goldbart, Deadline, 23 Feb. 2026 His death removes one of the most dominant figures in Mexico’s criminal underworld and could reshape the balance of power among rival cartels. Greg Wehner, FOXNews.com, 22 Feb. 2026 At the bottom of the composition is the figure of Charon, a personage from Greek mythology who rowed souls over the river Styx to enter the pagan underworld. Virginia Raguin, The Conversation, 19 Feb. 2026 See All Example Sentences for underworld

Word History

First Known Use

1598, in the meaning defined at sense 1

Time Traveler
The first known use of underworld was in 1598

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Cite this Entry

“Underworld.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underworld. Accessed 28 Feb. 2026.

Kids Definition

underworld

noun
un·​der·​world ˈən-dər-ˌwərld How to pronounce underworld (audio)
1
: the place of the souls of the dead
2
: the side of the earth opposite to one
3
: the world of organized crime

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