cybernetics /ˌsaɪ.bə(ɹ)ˈnɛ.tɪks/ noun4 •The theory/science of communication and control in living organisms or machines. •The art/study of governing, controlling automatic processes and communication. •Technology that is part of and controlled by a living organism (e.g. a cyborg); cybernetic or bionic technology such as prostheses.[…] he lost both of his arms and his jaw in a previous fight and had them replaced with cybernetics. — 2015 •Technology related to computers and the Internet.