cyberspace

1. (by extension, somewhat dated) The Internet as a whole.Examples: "Meanwhile, the pioneers of the computer-mediated communication networks collectively referred to as cyberspace are not willing to wait. Employing whatever tools they can find, they are constantly pushing the techno-cultural envelope. Life in cyberspace is often conducted in primitive, frontier conditions, but it is a life which, at its best, is more egalitarian than elitist, and more decentralized than hierarchical."; "However, some have accused cyberspace of provoking a dangerous collapse in the old order of civilised society. The shift in the balance of power online has given rise to a more powerful concern: the rise of the uncivil web."; "If, as we knew with increasing certainty, Russia, China, North Korea, Iran, and others were contesting us in cyberspace, it was time to fight back."Synonyms: cloud, cyberspace, digital highway, Infobahn, information superhighway, Internet, internet, Intertubesbroadlycountabledateduncountable

2. (science fiction) A three-dimensional representation of virtual space in a computer network.Examples: "I knew every chip in Bobby's simulator by heart; it looked like your workaday Ono-Sendai VII, the ‘Cyberspace Seven’, but I'd rebuilt it so many times that you'd have had a hard time finding a square millimetre of factory circuitry in all that silicon."; "Cyberspace. A consensual hallucination experienced daily by billions of legitimate operators, in every nation, by children being taught mathematical concepts… A graphic representation of data abstracted from banks of every computer in the human system. Unthinkable complexity. Lines of light ranged in the nonspace of the mind, clusters and constellations of data. Like city lights, receding…"countableuncountable