Fifth World

The internet. So called because it is the 'electronic frontier' not quite under the jurisdiction of any one government, where everyone browses at their own risk and antivirus software is a must.

There are no rules in the Fifth World, netizen.

by MatthiasFW July 7, 2007

Fifth world

Group, people who talk a lot, famous rappers

Fifth world is performing today/tonight!

by IowaWoman November 11, 2025