Definition of half-worldnext
as in underworld
a social sphere that exists outside of the mainstream the half-world of tattoo addicts who regard the body embellishments not merely as fashion statements but as works of art and fundamental expressions of personal identity

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of half-world On a sultry Monday night a half-world away from where her problems began, the 23-year-old earned a gold medal at world championships in the biggest 100-meter race this side of the Olympics. CBS News, 22 Aug. 2023 Being in that half-world of reality and filming was genuinely terrifying. Simon Thompson, Forbes, 6 May 2023
Recent Examples of Synonyms for half-world
underworld
Noun
  • Mafia romances are especially popular, delving into the gritty underworld of organized crime.
    Clare Mulroy, USA Today, 18 July 2026
  • Robert, the son of a more-like-a-brother cousin of Carney’s, disappears, and Carney sets out to find him, navigating the dual underworlds of Harlem crime and Queens politics.
    David Hajdu, The Atlantic, 16 July 2026

Browse Nearby Words

Cite this Entry

“Half-world.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/half-world. Accessed 22 Jul. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster