1.nounA subgenre of science fiction which focuses on computer or information technology and virtual reality juxtaposed with a degree of breakdown or radical change in the social order.
2.nounA cyberpunk character, a hacker punk, a high-tech low life.
"The film “The Matrix” redefined what a cyberpunk looked like."
3.nounA writer of cyberpunk fiction.
4.nounA musical genre related to the punk movement that makes use of electronic sounds such as synthesizers.