internetting UK /ˈɪntəˌnɛtɪŋ/US /ˈɪntɚˌnɛtɪŋ/ noun[before a noun]5 •(rare) The act of entwining or linking things together so as to form a network; interconnecting, networking. •(Internet, informal) The act of using the Internet; specifically, searching for information using the Internet."I understand," Stoll said stiffly. "I'll do some hacking, internetting, see what I can find." — 1995 •(Internet) The act of connecting a computer, an electronic device, etc., into a computer network (in particular, the Internet). •(Internet) The act of connecting multiple computer networks together; internetworking.Internetting is the creation of a network of networks by interconnection of two or more computer networks. — 1978 •(Internet) gerund of internet