Dictionary

underworld

noun un·der·world \-ˌwərld\

: the world of crime and criminals

the underworld : the place where dead people go in Greek myths

Full Definition of UNDERWORLD

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
ADVERTISEMENT

First Known Use of UNDERWORLD

1598

Related to UNDERWORLD

UNDERWORLD Defined for Kids

underworld

noun un·der·world \ˈən-dər-ˌwərld\

Definition of UNDERWORLD for Kids

:  the world of crime

Browse

Next Word in the Dictionary: underwritePrevious Word in the Dictionary: underworkerAll Words Near: underworld
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears