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.
In the 1980s, a would-be producer of The Cotton Club who made her fortune in the cocaine underworld ended up hiring hitmen to kill a rival on the project. Gary Baum, HollywoodReporter, 3 Sep. 2025 But if such factors tempered the public’s instinct to rush to the harshest judgments, the ordeal also revealed how the corporatization of sports betting had done little to snuff out a secretive underworld estimated to be responsible for $64 billion in illicit wagers annually. David Amsden, Rolling Stone, 29 Aug. 2025 For Aronofsky, the city’s ethnic blend has no special claim on virtue; there seem to be as many criminal underworlds as there are demographic groups. Richard Brody, New Yorker, 28 Aug. 2025 This, however, is not Evangelista’s first dalliance with the criminal underworld. Peter White, Deadline, 27 Aug. 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

Browse Nearby Words

Cite this Entry

“Underworld.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underworld. Accessed 11 Sep. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!