cyberterrorism Syllabification: (cy·ber·ter·ror·ism)Pronunciation: /ˌsībərˈterəˌrizəm/Definition of cyberterrorism noun the politically motivated use of computers and information technology to cause severe disruption or widespread fear in society:a bill that would make it easier for law enforcement to wiretap computers and combat cyberterrorismDerivatives cyberterrorist noun cyberterrorism in other Oxford dictionaries Definition of cyberterrorism in the British & World English dictionary