cyberspace
noun [ U ]
INTERNET informal (also cyber space) uk/ˈsaɪbəˌspeɪs/ usthe internet considered as an imaginary area where emails, websites, etc. exist, especially when information is passing between one computer and another:
It is not surprising that more of cyberspace is being devoted to helping consumers buy green.
in/through cyberspace Many banks and credit card issuers are setting up shop in cyberspace.