Home › Words › U › undernetundernetundernet means the criminal underworld in cyberspace.EtymologyFrom under- + net, perhaps modelled on underworld.nounThe criminal underworld in cyberspace.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.cybergang 64% match — A criminal gang that operates in cyberspace. vs undernet →cyberworld 64% match — The world of intercomputer communication vs undernet →cybernetwork 62% match — A computer network. vs undernet →cyberhole 61% match — Internet oblivion. vs undernet →cyberscum 61% match — People who use computers and computer networks for criminal or malicious purposes. vs undernet →cyberconspiracy 61% match — A conspiracy in cyberspace. vs undernet →cyberanarchy 61% match — An anarchic state or condition on computer networks. vs undernet →cybergangster 60% match — A gangster who operates in cyberspace. vs undernet →