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.
Fortunately, Dusse lightens the lawyer’s spiral into his mobster client’s dark underworld with wry humor and pointed skewering of both the wellness industry and the criminal legal profession. The Know, Denver Post, 5 July 2026 In the dark underworld of New Orleans, the Winters family builds an empire around a powerful new drug—crafted from the ashes of the dead—that grants users vivid, haunting visions of the past. Rosy Cordero, Deadline, 30 June 2026 Del Toro remains one of Hollywood’s most imaginative visual entertainers, and the prospect of visiting his long-dormant underworld later in 2026 promises not just fresh nostalgia but maybe even total immersion. Alison Foreman, IndieWire, 30 June 2026 Star Wars Outlaws on Switch 2 drops you into the galaxy’s underworld as Kay Vess, a scoundrel trying to pull off the biggest heist in the Outer Rim. Juhi Wadia, PC Magazine, 26 June 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 6 Jul. 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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