First Known Use: 14th century
Dictionary
Styx
noun \ˈstiks\
Definition of STYX
: the principal river of the underworld in Greek mythology
ADVERTISEMENT
Origin of STYX
Latin Styg-, Styx, from Greek
Learn More About STYX
ADVERTISEMENT
Seen & Heard
What made you want to look up Styx? Please tell us where you read or heard it (including the quote, if possible).