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underworld

noun

un·​der·​world ˈən-dər-ˌwərld How to pronounce underworld (audio)
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.
Trigger Point follows a group of former Tier One Special Forces Operators who sell their elite skills to the criminal underworld behind the front of a private military contracting firm — and the FBI agent who’s hunting for them. Nellie Andreeva, Deadline, 21 Nov. 2025 Rich with informants across the Paris underworld, BRB detectives could tap their networks for immediate theories (and maybe a name or two) in the Louvre case. John Miller, CNN Money, 19 Nov. 2025 The latter in particular has a gorgeous overground section matched with a hellish underworld stretch, the blending of which make for some of Nintendo’s finest graphical work, with a masterpiece of a soundtrack to boot. Ryan Gaur, Rolling Stone, 19 Nov. 2025 The title follows Cage’s Carlo Gambino, a butcher’s son from Sicily, who ruled New York’s underworld with quiet authority. Alex Ritman, Variety, 13 Nov. 2025 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 27 Nov. 2025.

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

More from Merriam-Webster on underworld

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